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1.
Proc Natl Acad Sci U S A ; 121(17): e2321898121, 2024 Apr 23.
Artigo em Inglês | MEDLINE | ID: mdl-38625939

RESUMO

High-grade neuroendocrine cervical cancers (NETc) are exceedingly rare, highly aggressive tumors. We analyzed 64 NETc tumor samples by whole-exome sequencing (WES). Human papillomavirus DNA was detected in 65.6% (42/64) of the tumors. Recurrent mutations were identified in PIK3CA, KMT2D/MLL2, K-RAS, ARID1A, NOTCH2, and RPL10. The top mutated genes included RB1, ARID1A, PTEN, KMT2D/MLL2, and WDFY3, a gene not yet implicated in NETc. Somatic CNV analysis identified two copy number gains (3q27.1 and 19q13.12) and five copy number losses (1p36.21/5q31.3/6p22.2/9q21.11/11p15.5). Also, gene fusions affecting the ACLY-CRHR1 and PVT1-MYC genes were identified in one of the eight samples subjected to RNA sequencing. To resolve evolutionary history, multiregion WES in NETc admixed with adenocarcinoma cells was performed (i.e., mixed-NETc). Phylogenetic analysis of mixed-NETc demonstrated that adenocarcinoma and neuroendocrine elements derive from a common precursor with mutations typical of adenocarcinomas. Over one-third (22/64) of NETc demonstrated a mutator phenotype of C > T at CpG consistent with deficiencies in MBD4, a member of the base excision repair (BER) pathway. Mutations in the PI3K/AMPK pathways were identified in 49/64 samples. We used two patient-derived-xenografts (PDX) (i.e., NET19 and NET21) to evaluate the activity of pan-HER (afatinib), PIK3CA (copanlisib), and ATR (elimusertib) inhibitors, alone and in combination. PDXs harboring alterations in the ERBB2/PI3K/AKT/mTOR/ATR pathway were sensitive to afatinib, copanlisib, and elimusertib (P < 0.001 vs. controls). However, combinations of copanlisib/afatinib and copanlisib/elimusertib were significantly more effective in controlling NETc tumor growth. These findings define the genetic landscape of NETc and suggest that a large subset of these highly lethal malignancies might benefit from existing targeted therapies.


Assuntos
Adenocarcinoma , Carcinoma Neuroendócrino , Tumores Neuroendócrinos , Neoplasias do Colo do Útero , Humanos , Feminino , Neoplasias do Colo do Útero/genética , Neoplasias do Colo do Útero/patologia , Afatinib , Filogenia , Fosfatidilinositol 3-Quinases/genética , Mutação , Classe I de Fosfatidilinositol 3-Quinases/genética , Carcinoma Neuroendócrino/genética , Carcinoma Neuroendócrino/patologia , Análise Mutacional de DNA
2.
Gynecol Oncol ; 184: 24-30, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38277918

RESUMO

OBJECTIVE: PARP (poly adenosine diphosphate [ADP]-ribose polymerase) inhibitors are approved as maintenance therapy in platinum sensitive ovarian cancer (OC), in first line and in the recurrent setting, regardless of BRCA mutational status. Real-world data after the introduction of these agents are needed to evaluate whether the benefit observed in phase III randomized clinical trials can be translated into clinical practice. The aim of our study was to provide real-life data on efficacy and safety of niraparib administered as maintenance in platinum sensitive relapsed OC patients (PSROC). METHODS: This retrospective/prospective observational study included relapsed OC patients that received niraparib as maintenance, at the time of platinum sensitive recurrence within the Italian expanded-access program. Clinical data at the time of diagnosis and at the time of recurrence were collected and analyzed. Median progression free survival (PFS) and overall survival (OS) were calculated as the time from start of niraparib treatment to subsequent radiologically confirmed relapse and death or last contact, respectively. RESULTS: Among 304 eligible patients, 260 (85%) had BRCA wild-type tumor and 36. (11.9%) were BRCA mutated. Median PFS was 9.1 months (95% CI: 6.9-11.2) and 10.3 months (95% CI: 7.0-13.5) in the BRCAwt and BRCAmut cohorts, respectively. Furthermore, median OS was 41.7 months (95% CI: 31.6-41.9) and 34.6 months (95% CI: N.E.) in the BRCAwt and BRCAmut cohorts, respectively. CONCLUSION: Data from this large real-life dataset suggested that maintenance with niraparib in the real-life setting of platinum sensitive OC recurrence is effective and well tolerated.


Assuntos
Indazóis , Recidiva Local de Neoplasia , Neoplasias Ovarianas , Piperidinas , Inibidores de Poli(ADP-Ribose) Polimerases , Humanos , Feminino , Piperidinas/uso terapêutico , Piperidinas/administração & dosagem , Piperidinas/efeitos adversos , Indazóis/uso terapêutico , Indazóis/administração & dosagem , Indazóis/efeitos adversos , Pessoa de Meia-Idade , Neoplasias Ovarianas/tratamento farmacológico , Neoplasias Ovarianas/genética , Idoso , Inibidores de Poli(ADP-Ribose) Polimerases/uso terapêutico , Inibidores de Poli(ADP-Ribose) Polimerases/administração & dosagem , Inibidores de Poli(ADP-Ribose) Polimerases/efeitos adversos , Recidiva Local de Neoplasia/tratamento farmacológico , Estudos Retrospectivos , Adulto , Estudos Prospectivos , Idoso de 80 Anos ou mais , Quimioterapia de Manutenção/métodos , Intervalo Livre de Progressão
3.
Gynecol Obstet Invest ; 89(2): 103-110, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38266505

RESUMO

OBJECTIVES: The aim of the study was to compare, in patients undergoing minor gynecological laparoscopic procedures, the effects of ultrasound (US)-guided transversus abdominis plane (TAP) + rectus sheath (RS) block versus no TAP/RS block in terms of post-surgical pain control using the numeric pain rating scale (NRS) and the degree of patient satisfaction, according to the main goals of Early Recovery After Surgery (ERAS) programs. The primary outcome is to value the postoperative abdominal pain using NRS in both groups. Secondary outcomes are to evaluate blood values, presence of postoperative nausea and vomiting (PONV), postoperative ileus, level of patient expected satisfaction, time of discharge, length of stay (LOS), and the amounts of additional analgesics required. DESIGN: In this prospective randomized controlled trial, patients were randomly assigned to loco-regional anesthesia (LRA) group, who received TAP and RS block under US guidance, or no loco-regional anesthesia (N-LRA) group. Enrolled patients were randomized 1:1 to either receive bilateral TAP/RS block with ropivacaine or sham treatment (patches were applied on the abdominal wall of the patients under general anesthesia). PARTICIPANTS: All patients aged between 18 and 75 years, with ASA (American Society of Anesthesiologists) physical status 1-2, undergoing laparoscopic minor gynecological surgery, were enrolled. SETTING: The study was conducted to the University of Campus Bio-Medico Hospital of Rome. METHODS: Half an hour before surgery, all patients received gabapentin 300 mg per os. Once the patient underwent general anesthesia, US-guided bilateral TAP/RS block was performed by the anesthesiology team, while the uterine manipulator was positioned by a gynecology resident (not involved in the study). In the operative room, all patients received the same standardized anesthetic regimen. Postoperative abdominal pain was assessed at rest, after palpation, during movement, and after a cough by evaluating the patient at 6, 12, 18, 24, 36, 48, and 72 h after surgery, using the NRS from 0 to 10 in both groups. The amount of drug used for analgesia in the first 48 h after surgery was recorded. Moreover, hemoglobin, white blood cells, and c-reactive protein levels were recorded at 24, 48, and 72 h. The presence of PONV and the postoperative ileus was recorded throughout convalescence. The expected level of patient satisfaction at discharge and finally the LOS were assessed. LIMITATIONS: The major weakness of this study is that 60 mL of 0.5% ropivacaine was administered to each patient, without considering weight differences, yet contemporary literature rarely suggests volume/dose titration in fascial blocks. RESULTS: A total of 104 women, undergoing gynecological minor laparoscopic surgery, were enrolled and assigned to LRA group (53 pts) and N-LRA group (51 pts). Postoperative pain was significantly reduced in patients who received TAP/RS block. A reduction in the intake of non-steroidal anti-inflammatory drugs after surgery was registered in LRA group (p < 0.01). Moreover, a significant reduction of LOS (45.97 ± 9.87 vs. 65.08 ± 17.32 h; p < 0.01) and PONV was observed in the LRA group, as well as a better level of patient satisfaction at discharge (9.43 ± 0.94 vs. 8.26 ± 1.19; p < 0.01), compared to the N-LRA group. CONCLUSIONS: US-guided TAP and RS block significantly reduces postoperative pain after minor gynecologic laparoscopic surgery and improves patients' post-operative recovery.


Assuntos
Parede Abdominal , Íleus , Laparoscopia , Humanos , Feminino , Adolescente , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Idoso , Ropivacaina/uso terapêutico , Náusea e Vômito Pós-Operatórios/epidemiologia , Estudos Prospectivos , Músculos Abdominais , Dor Pós-Operatória/tratamento farmacológico , Procedimentos Cirúrgicos em Ginecologia , Dor Abdominal , Anestésicos Locais/uso terapêutico
4.
Neurourol Urodyn ; 42(2): 393-400, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36519661

RESUMO

PURPOSE: Usually, in stress urinary incontinence (SUI), nonsurgical therapy such as pelvic floor muscle training (PFMT) and lifestyle changes are proposed before surgical treatment. Laser therapy has recently been recommended for the treatment of SUI, helping to reconstruct the collagen that supports the vagina and the pelvic floor. The aim of the study was to evaluate the efficacy of SUI treatment with a CO2 intravaginal laser in patients waiting for anti-incontinence surgery (TVT-O). METHODS: This is a prospective, case-control study. Fifty-two patients have been included in our study and we divided them into two groups: atrophy and no atrophy. We also adopted a control group retrospectively identified from our database of patients undergoing PFMT. The subjective estimation of SUI symptoms before and after treatment was evaluated using the Visual Analog Scale before and after 1, 6, and 12 months of treatment. The objective evaluation with the urodynamic study with the stress test and a 3-day voiding diary to count the number of episodes of incontinence, before and after treatment. RESULTS: The intravaginal CO2 laser improved all the parameters considered for SUI in both groups. Its results were more relevant in the atrophy group, in comparison to the no atrophy group, even if they were both statistically significant. There were no statistically significant differences for all the parameters evaluated for SUI between laser treatment and PFMT in the control group. CONCLUSION: The CO2 laser is well-tolerated, minimally invasive, safe, and showing efficacy for SUI. More studies are needed to consider it as first-instance therapy, like PFMT, or at least, as a bridge therapy to surgery.


Assuntos
Incontinência Urinária por Estresse , Incontinência Urinária , Feminino , Humanos , Incontinência Urinária por Estresse/cirurgia , Dióxido de Carbono , Tato , Estudos de Casos e Controles , Estudos Prospectivos , Estudos Retrospectivos , Terapia por Exercício/métodos , Resultado do Tratamento , Lasers
5.
Gynecol Obstet Invest ; 88(1): 47-52, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36535262

RESUMO

OBJECTIVES: Nocturia was commonly treated with drugs burdened with high costs and numerous side effects; in fact, more than 70% of patients drop out of long-term treatment. Protopine and nuciferine are two alkaloids that have different effects on the neurotransmitter receptors involved in the regulation mechanism of the onset of urinary stimuli. The aim of the study was to evaluate the efficacy in controlling primarily nocturia and secondarily urgency and dysuria after 3 months of treatment with combination therapy of protopine and nuciferine syrup. DESIGN: This is a prospective cohort study in which all patients were diagnosed with overactive bladder syndrome (OAB) and the presence of the following symptoms: nocturia, urgency, and dysuria. Thirty patients were administered 10 mL/die (16.6 mg of nuciferine, 0.09 mg of protopine) of syrup for 3 months. Patients were evaluated at baseline (T0) with the International Consultation on Incontinence Questionnaire (ICIQ), Visual Analogue Scale (VAS) for the evaluation of dysuria, Patient Perception of Intensity of Urgency Scale (PPIUS) and at 3 months (T1) with the Patients' Global Impression of Change (PGI-C) scale, PPIUS, VAS, and ICIQ. PARTICIPANTS: Women with diagnosis of OAB; the presence of nocturia, urgency, and dysuria symptoms agreeing to undergo treatment and compiling informed consent; and the absence of contraindications to the use of active ingredients were included in the study. SETTING: Patients were recruited at T0 during the visit to the Uro-Gynecology clinic of the University of "Campus Bio-Medico" and visited again 3 months (T1) after the initiation of therapy. METHODS: We explored survey data by descriptive statistics: in particular, continuous values (i.e., ICIQ) have been summarized by mean and standard deviation of discrete ordinal values (i.e., VAS, PPIUS, and bladder diary parameters at T0 and T1) by median, minimum, and maximum reported scores. Where we could assume normality in distribution, assessed by the Shapiro-Wilk test and the evaluation of the QQ plot, we compared the observation of T0 and T1 with the paired Student's t test; otherwise, we tested differences in distribution with the paired Mann-Whitney U test. RESULTS: Thirty patients completed a 3-month therapy. The ICIQ and VAS questionnaires for the assessment of dysuria, both, reported an improvement in dysuria at T1 (p < 0.001). The PPIUS questionnaire reported an improvement in urinary urgency at T1 (p < 0.001). The PGI-C scale in T1 indicated an improvement in symptoms: 93% for nocturia, 70% for urinary urgency, and 63% for dysuria. LIMITATIONS: The weaknesses of this study are the small number of patients; as a pilot study, the study design was not randomized with a placebo and without blinding; and the short follow-up. CONCLUSIONS: Protopine and nuciferine can be an interesting alternative to primarily treat and reduce nocturia episodes, in addition to improving OAB-related urgency and dysuria.


Assuntos
Noctúria , Bexiga Urinária Hiperativa , Feminino , Humanos , Disuria/tratamento farmacológico , Noctúria/tratamento farmacológico , Projetos Piloto , Pós-Menopausa , Estudos Prospectivos , Inquéritos e Questionários , Resultado do Tratamento , Bexiga Urinária Hiperativa/tratamento farmacológico
6.
Arch Gynecol Obstet ; 307(5): 1521-1528, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36790464

RESUMO

PURPOSE: Uterine myomas are the most common gynecological disease. In these cases, a myomectomy is performed traditionally laparotomically. However, alternatives have been widely used, including laparoscopic, endoscopic, and robotic surgery. During these techniques, diffuse parenchymatous bleeding remains one of the main intraoperative and postoperative complications and sometimes requires unplanned hysterectomies. Recently, hemostatic agents and sealants have been used to prevent excessive blood loss during surgical repair. METHODS: We propose a prospective case-control study on the use of a sealing hemostat patch (HEMOPATCH®) on uterine sutures in laparotomic myomectomy. In the period between July 2016 and April 2017, 46 patients with symptomatic uterine fibromatosis underwent surgery. They were divided into two groups of 23 patients, with different treatments in the hemostatic phase of oozing bleeding. HEMOPATCH® is applied in group A, and spray electrocoagulation is applied in group B. RESULTS: In group A, we achieve faster hemostasis (p < 0.05), than in group B. We report a significantly lower C-reactive protein value on the second and third days after surgery for group A compared to group B. CONCLUSIONS: HEMOPATCH®, during laparotomic myomectomy, is a valid alternative solution for obtaining rapid hemostasis and consequently intraoperative and postoperative bleeding. Furthermore, we suggest that a lower inflammatory peritoneal state is probably correlated with the barrier effect of the patch on the suture.


Assuntos
Hemostáticos , Laparoscopia , Leiomioma , Miomectomia Uterina , Neoplasias Uterinas , Feminino , Humanos , Miomectomia Uterina/métodos , Perda Sanguínea Cirúrgica/prevenção & controle , Estudos de Casos e Controles , Leiomioma/cirurgia , Leiomioma/etiologia , Hemostáticos/uso terapêutico , Laparoscopia/métodos , Neoplasias Uterinas/cirurgia , Neoplasias Uterinas/etiologia
7.
Gynecol Oncol ; 166(2): 277-283, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35725656

RESUMO

OBJECTIVE: Sentinel lymph node mapping (SNM) has gained popularity in managing apparent early-stage endometrial cancer (EC). Here, we evaluated the long-term survival of three different approaches of nodal assessment. METHODS: This is a multi-institutional retrospective study evaluating long-term outcomes of EC patients having nodal assessment between 01/01/2006 and 12/31/2016. In order to reduce possible confounding factors, we applied a propensity-matched algorithm. RESULTS: Overall, 940 patients meeting inclusion criteria were included in the study, of which 174 (18.5%), 187 (19.9%), and 579 (61.6%) underwent SNM, SNM followed by backup lymphadenectomy (LND) and LND alone, respectively. Applying a propensity score matching algorithm (1:1:2) we selected 500 patients, including 125 SNM, 125 SNM/backup LND, and 250 LND. Baseline characteristics of the study population were similar between groups. The prevalence of nodal disease was 14%, 16%, and 12% in patients having SNM, SNM/backup LND and LND, respectively. Overall, 19 (7.6%) patients were diagnosed with low volume nodal disease. The survival analysis comparing the three techniques did not show statistical differences in terms of disease-free (p = 0.750) and overall survival (p = 0.899). Similarly, the type of nodal assessment did not impact survival outcomes after stratification based on uterine risk factors. CONCLUSION: Our study highlighted that SNM provides similar long-term oncologic outcomes than LND.


Assuntos
Neoplasias do Endométrio , Estadiamento de Neoplasias , Neoplasias do Endométrio/patologia , Feminino , Humanos , Excisão de Linfonodo/métodos , Linfonodos/patologia , Linfonodos/cirurgia , Estudos Retrospectivos , Biópsia de Linfonodo Sentinela/métodos
8.
BMC Pregnancy Childbirth ; 22(1): 128, 2022 Feb 16.
Artigo em Inglês | MEDLINE | ID: mdl-35172781

RESUMO

BACKGROUND: Since operative vaginal delivery may be risky for women and might cause neonatal complications, the aim of this study is to assess appropriateness of the procedure. This is a prospective, longitudinal, multicenter, observational study and it was conducted in three Italian Obstetric Units (Pisa, Massa Carrara and Prato). All term pregnant women, either nulliparous and multiparous, with singleton pregnancy and a cephalic fetus, with spontaneous or induced labour, requiring vacuum-assisted delivery were enrolled. Indications to operative vaginal delivery were grouped as alterations of fetal cardiotocography (CTG) patterns, delay/arrest of second stage of labour or elective shortening of second stage of labour. A board consisting of five among authors evaluated appropriateness of the procedure. RESULTS: Overall, 466 women undergoing operative vaginal deliveries were included. Cardiotocography, classified as ACOG category 2 or 3 was the indication for vacuum assisted delivery in 253 patients (54.29%). Among these, 66 women (26.1%) had an operative vaginal delivery which was then considered to be inappropriate, while in 114 cases (45.1%) CTG traces resulted to be unreadable. CONCLUSION: Decision making process, which leads clinicians to go for operative vaginal delivery, is often influenced by shortness of time and complexity of the situation. Therefore, clinicians tend to intervene performing vacuum delivery without adopting critical analysis and without adequately considering the clinical situation. Operative vaginal delivery might be a risky procedure and should be performed only when clinically indicated and after adequate critical analysis.


Assuntos
Tomada de Decisão Clínica , Raciocínio Clínico , Vácuo-Extração/psicologia , Adulto , Cardiotocografia , Feminino , Humanos , Itália , Segunda Fase do Trabalho de Parto , Estudos Longitudinais , Gravidez , Estudos Prospectivos , Vácuo-Extração/normas
9.
Proc Natl Acad Sci U S A ; 116(45): 22730-22736, 2019 11 05.
Artigo em Inglês | MEDLINE | ID: mdl-31624127

RESUMO

The prognosis of advanced/recurrent cervical cancer patients remains poor. We analyzed 54 fresh-frozen and 15 primary cervical cancer cell lines, along with matched-normal DNA, by whole-exome sequencing (WES), most of which harboring Human-Papillomavirus-type-16/18. We found recurrent somatic missense mutations in 22 genes (including PIK3CA, ERBB2, and GNAS) and a widespread APOBEC cytidine deaminase mutagenesis pattern (TCW motif) in both adenocarcinoma (ACC) and squamous cell carcinomas (SCCs). Somatic copy number variants (CNVs) identified 12 copy number gains and 40 losses, occurring more often than expected by chance, with the most frequent events in pathways similar to those found from analysis of single nucleotide variants (SNVs), including the ERBB2/PI3K/AKT/mTOR, apoptosis, chromatin remodeling, and cell cycle. To validate specific SNVs as targets, we took advantage of primary cervical tumor cell lines and xenografts to preclinically evaluate the activity of pan-HER (afatinib and neratinib) and PIK3CA (copanlisib) inhibitors, alone and in combination, against tumors harboring alterations in the ERBB2/PI3K/AKT/mTOR pathway (71%). Tumors harboring ERBB2 (5.8%) domain mutations were significantly more sensitive to single agents afatinib or neratinib when compared to wild-type tumors in preclinical in vitro and in vivo models (P = 0.001). In contrast, pan-HER and PIK3CA inhibitors demonstrated limited in vitro activity and were only transiently effective in controlling in vivo growth of PIK3CA-mutated cervical cancer xenografts. Importantly, combinations of copanlisib and neratinib were highly synergistic, inducing long-lasting regression of tumors harboring alterations in the ERBB2/PI3K/AKT/mTOR pathway. These findings define the genetic landscape of cervical cancer, suggesting that a large subset of cervical tumors might benefit from existing ERBB2/PIK3CA/AKT/mTOR-targeted drugs.


Assuntos
Classe I de Fosfatidilinositol 3-Quinases/genética , Sequenciamento do Exoma , Mutação , Receptor ErbB-2/genética , Neoplasias do Colo do Útero/genética , Neoplasias do Colo do Útero/terapia , Animais , Linhagem Celular Tumoral , Terapia Combinada , Variações do Número de Cópias de DNA , Feminino , Xenoenxertos , Humanos , Polimorfismo de Nucleotídeo Único , Neoplasias do Colo do Útero/patologia
10.
Gynecol Oncol ; 161(1): 11-19, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33414025

RESUMO

OBJECTIVE: The aim of the present article was to discuss currently available evidence on the impact of frailty assessment on adverse postoperative outcomes and survival in patients undergoing surgery for gynecological cancer. METHODS: Systematic search of Medline (PubMed) and Embase databases until September 30, 2020. Key inclusion criteria were: (1) randomized or observational studies; (2) patients undergoing non-emergent surgery for gynecological malignancies; (3) preoperative frailty assessment. RESULTS: Through the process of evidence acquisition, twelve studies including 85,672 patients were selected and six tools were evaluable: 30-item frailty index, 40-item frailty index, modified frailty index (mFI), John Hopkins Adjusted Clinical Groups index, Fried frailty criteria, Driver's tool. The prevalence of frailty varied roughly from 6.1% to 60% across different series included. The mFI was the most adopted and predictive instrument. Pooled results underlined that frail patients were more likely to develop 30-day postoperative complications (OR:4.16; 95%CI 1.49-11.65; p:0.007), non-home discharge (OR:4.41; 95%CI: 4.09-4.76; p < 0.001), ICU admission (OR:3.99;3.76-4.24; p < 0.001) than the non-frail counterpart. Additionally, frail patients experienced worse oncologic outcomes (disease-free and overall survivals) than non-frail patients. CONCLUSION: The present systematic review demonstrated that preoperative frailty assessment among gynecologic oncology patients is essential to predict adverse outcomes and tailor a personalized treatment. The mFI appeared as the most used and feasible tool in daily practice, suggesting that tailored therapeutic strategies should be considered for patients with 3 or more frailty-defining items.


Assuntos
Fragilidade/diagnóstico , Neoplasias dos Genitais Femininos/cirurgia , Procedimentos Cirúrgicos de Citorredução/métodos , Feminino , Fragilidade/epidemiologia , Procedimentos Cirúrgicos em Ginecologia/métodos , Humanos , Estudos Observacionais como Assunto , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Cuidados Pré-Operatórios/métodos , Prognóstico , Ensaios Clínicos Controlados Aleatórios como Assunto , Resultado do Tratamento
11.
Gynecol Oncol ; 161(1): 122-129, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33485641

RESUMO

OBJECTIVE: Sentinel node mapping (SLN) has replaced lymphadenectomy for staging surgery in apparent early-stage low and intermediate risk endometrial cancer (EC). Only limited data about the adoption of SNM in high risk EC is still available. Here, we evaluate the outcomes of high-risk EC undergoing SNM (with or without back-up lymphadenectomy). METHODS: This is a multi-institutional international retrospective study, evaluating data of high-risk (FIGO grade 3 endometrioid EC with myometrial invasion >50% and non-endometrioid histology) EC patients undergoing SNM followed by back-up lymphadenectomy and SNM alone. RESULTS: Chart of consecutive 196 patients were evaluated. The study population included 83 and 113 patients with endometrioid and non-endometrioid EC, respectively. SNM alone and SNM followed by back-up lymphadenectomy were performed in 50 and 146 patients, respectively. Among patients having SNM alone, 14 (28%) were diagnosed with nodal disease. In the group of patients undergoing SNM plus back-up lymphadenectomy 34 (23.2%) were diagnosed with nodal disease via SNM. Back-up lymphadenectomy identified 2 (1%) additional patients with nodal disease (in the para-aortic area). Back-up lymphadenectomy allowed to remove adjunctive positive nodes in 16 (11%) patients. After the adoption of propensity-matched algorithm, we observed that patients undergoing SNM plus back-up lymphadenectomy experienced similar disease-free survival (p = 0.416, log-rank test) and overall survival (p = 0.940, log-rank test) than patients undergoing SLN alone. CONCLUSIONS: Although the small sample size, and the retrospective study design this study highlighted that type of nodal assessment did not impact survival outcomes in high-risk EC. Theoretically, back-up lymphadenectomy would be useful in improving the removal of positive nodes, but its therapeutic value remains controversial. Further prospective evidence is needed.


Assuntos
Neoplasias do Endométrio/patologia , Neoplasias do Endométrio/cirurgia , Linfonodos/patologia , Linfonodos/cirurgia , Biópsia de Linfonodo Sentinela/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Intervalo Livre de Doença , Feminino , Humanos , Excisão de Linfonodo , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Estudos Retrospectivos , Fatores de Risco , Linfonodo Sentinela/patologia , Linfonodo Sentinela/cirurgia , Taxa de Sobrevida
12.
Lasers Med Sci ; 36(9): 1837-1843, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33389309

RESUMO

Childbirth is a great change in woman life because of hormonal, physical and psychological alterations that are associated with this process. Dyspareunia and perineal pain are commonly reported symptoms in the postpartum period, mainly due to perineal trauma, lacerations, episiotomy, and forceps or vacuum use at delivery. Among non-pharmacological treatment, a new trend is gaining popularity, which is the energy-based therapy, including fractional micro-ablative CO2 laser. We conducted a multicentric retrospective study to assess the efficacy and the possible side effects of CO2 laser treatment on transient vulvovaginal atrophy and perineal postpartum pain related to puerperium and breastfeeding period. All patients were submitted to 3 or 4 sessions of CO2 laser treatment. As per protocol, an initial, intermediate (after 2 sessions) and final (3 months after the last cycle) evaluation of the symptoms were made, using a VAS (Visual Analogue Scale 0-10). We also compared this group of patients with a control group with no treatment. At the final evaluation, patients showed a significant improvement for dyspareunia (VAS from 7.95 to 3.14, p < 0.0001). A significant improvement was also registered in pain at the vaginal orifice (VAS from 6.94 to 2.05, p = 0.0001), dryness (VAS from 6.6 to 2.9, p = 0.0022), itching (VAS from 4.5 to 1.16, p = 0.0053), heat (VAS from 3 to 0, p = 0.0119) and burning (VAS from 5.5 to 1.6, p = 0.0013) if compared with the control group. Quality of life for the women during the breastfeeding and puerperium is important and training is mandatory to avoid side effects in order to improve the CO2 laser performance.


Assuntos
Dispareunia , Lasers de Gás , Atrofia , Aleitamento Materno , Dióxido de Carbono , Dispareunia/etiologia , Feminino , Humanos , Lasers de Gás/efeitos adversos , Período Pós-Parto , Qualidade de Vida , Estudos Retrospectivos , Resultado do Tratamento
13.
Cancer ; 126(21): 4697-4705, 2020 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-32780447

RESUMO

BACKGROUND: Cervical cancer is a preventable cancer; therefore, countries should provide strategic, evidence-based health services to reduce its incidence and impact on their populations. Two packages of health services that group together all the services related to cervical cancer, the Essential Cancer Package (9 interventions) and the Primary Care Package (5 interventions), are defined in this article with the aim of assessing the global status of the availability of health services and their coverage in 194 countries worldwide. METHODS: The study was based on the 2017 World Health Organization (WHO) Noncommunicable Disease Country Capacity Survey. Although the survey covered multiple noncommunicable diseases, this report examined only those results pertaining to cervical cancer in the 194 WHO member states divided by WHO region and World Bank income. RESULTS: Only 21% of the countries reported providing all 9 interventions of the Essential Cancer Package, with the highest proportions being found in Europe (45.3%) and among high-income countries (HICs; 54.3%). As for the Primary Care Package, only 19.1% of countries provided all 5 interventions, with the highest proportions being found in Europe (39.6%) and among HICs (45.5%). CONCLUSIONS: The complete development and appropriate coverage of each service listed in both the Essential Cancer Package and the Primary Care Package are essential to reduce the impact of cervical cancer worldwide, and they should be integrated into all cancer control planning efforts.


Assuntos
Atenção à Saúde/métodos , Atenção Primária à Saúde/métodos , Neoplasias do Colo do Útero/epidemiologia , Feminino , Humanos
14.
Gynecol Oncol ; 156(3): 523-529, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31916979

RESUMO

BACKGROUND: This randomized phase II study tested the hypothesis that schedule dependent chemo-immunotherapy with oregovomab improves progression free survival (PFS) and overall survival (OS) in optimally resected, Stage III/IV ovarian cancer. METHODS: Patients from both academic centers and private practice in the US and Italy with Stage III/IV optimally cytoreduced ovarian cancer were randomized to standard six cycle IV carboplatin-paclitaxel chemotherapy (CP) versus CP plus four immunizations with oregovomab (CPO). A translational assessment of a cellular immune response was the primary endpoint; PFS and OS were measured as secondary endpoints. FINDINGS: 97 patients at thirteen centers were accrued to the protocol, 47 to CPO and 50 to CP. Technical issues led to inconsistent performance of the primary CA125 ELISPOT leading to unevaluable results. At a median follow up of 42 months, PFS and OS outcomes revealed an unexpectedly large treatment effect for CPO relative to CP alone, with median PFS of 41.8 months (95% C.I.: 21.8 - N.E.) for CPO and 12.2 months (10.4-18.6) for CP (p = 0.0027, HR 0.46, CI 0.28-0.7). For OS, the median for CPO has not yet been reached (NE) (45.2-NE) and for CP was 43.2 months (31.8-NE) (p = 0.043, HR 0.35, CI 0.16-0.74). The oregovomab treatment resulted in no change in toxicity profile from CP. INTERPRETATION: The previously identified potential clinical benefit of IV CP when administered with oregovomab was further refined in this randomized phase II study. Increases of PFS and OS of statistically and clinically significant magnitude were evident in this study of a front line chemo-immunotherapy treatment of ovarian cancer.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Carcinoma Epitelial do Ovário/tratamento farmacológico , Neoplasias Ovarianas/tratamento farmacológico , Adulto , Idoso , Anticorpos Monoclonais Murinos/administração & dosagem , Antineoplásicos Imunológicos/administração & dosagem , Carboplatina/administração & dosagem , Carcinoma Epitelial do Ovário/imunologia , Carcinoma Epitelial do Ovário/patologia , Terapia Combinada , Feminino , Humanos , Imunoterapia/métodos , Pessoa de Meia-Idade , Gradação de Tumores , Estadiamento de Neoplasias , Neoplasias Ovarianas/imunologia , Neoplasias Ovarianas/patologia , Paclitaxel/administração & dosagem , Resultado do Tratamento
15.
Int J Gynecol Cancer ; 30(4): 428-433, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-32046979

RESUMO

Worldwide, it is estimated that about 1.3 million new gynecological cancer cases are diagnosed each year. For 2018, the predicted annual totals were cervix uteri 569 847, corpus uteri 382 069, ovary 295 414, vulva 44 235, and va​gina 17 600. Treatments include hysterectomy with or without bilateral salpingo-oophorectomy, radiotherapy, and chemotherapy. These can result in loss of ovarian function and, in women under the age of 45 years, early menopause. The aim of this position statement is to set out an individualized approach to the management, with or without menopausal hormone therapy, of menopausal symptoms and the prevention and treatment of osteoporosis in women with gynecological cancer. Our methods comprised a literature review and consensus of expert opinion. The limited data suggest that women with low-grade, early-stage endometrial cancer may consider systemic or topical estrogens. However, menopausal hormone therapy may stimulate tumor growth in patients with more advanced disease, and non-hormonal approaches are recommended. Uterine sarcomas may be hormone dependent, and therefore estrogen and progesterone receptor testing should be undertaken to guide decisions as to whether menopausal hormone therapy or non-hormonal strategies should be used. The limited evidence available suggests that menopausal hormone therapy, either systemic or topical, does not appear to be associated with harm and does not decrease overall or disease-free survival in women with non-serous epithelial ovarian cancer and germ cell tumors. Caution is required with both systemic and topical menopausal hormone therapy in women with serous and granulosa cell tumors because of their hormone dependence, and non-hormonal options are recommended as initial therapy. There is no evidence to contraindicate the use of systemic or topical menopausal hormone therapy by women with cervical, vaginal, or vulvar cancer, as these tumors are not considered to be hormone dependent.


Assuntos
Neoplasias dos Genitais Femininos/terapia , Menopausa/fisiologia , Osteoporose Pós-Menopausa/terapia , Andropausa/fisiologia , Terapia de Reposição de Estrogênios , Feminino , Humanos , Neoplasias Hormônio-Dependentes/terapia , Medicina de Precisão , Ensaios Clínicos Controlados Aleatórios como Assunto
16.
Int J Gynecol Cancer ; 30(5): 590-595, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-32221022

RESUMO

BACKGROUND: Many women diagnosed with gynecological cancers undergo adjuvant therapy, which may lead to transient or permanent menopause that ultimately leads to urogenital syndrome and vulvovaginal atrophy. Studies advise against the use of estrogen in women with a history of hormone-dependent cancer. One alternative is vaginal microablative fractional CO2 laser, which promotes tissue regeneration through the production of collagen and elastic fibers. OBJECTIVE: To evaluate the effectiveness of CO2 laser in the treatment of urogenital syndrome-in particular, symptomatic vulvovaginal atrophy in women who have survived gynecological cancers. METHODS: A retrospective study was carried out, including all patients with a history of gynecological cancers and vulvovaginal atrophy who underwent CO2 laser treatment between November 2012 and February 2018 in four Italian centers. The study was approved by the local ethics committee of each participating institution. The inclusion criteria were women aged between 18 and 75; Eastern Cooperative Oncology Group performance status <2; and history of breast, ovarian, cervical, or uterus cancer. Patients had to have vulvovaginal atrophy and at least one of the following symptoms of urogenital syndrome: vaginal dryness, dyspareunia, vaginal introitus pain, burning, or itching. Three applications were administered at baseline, 30 days, and 60 days. All patients were evaluated before the first laser session, at each session, and 4 weeks after the last session. In particular, patients were asked to indicate the intensity of symptoms before the first session and 4 weeks after the last session, using Visual Analog Scale (VAS) scoring from 0 ('no discomfort') to 10 ('maximum discomfort'). RESULTS: A total of 1213 patients underwent CO2 laser treatment and of these, 1048 were excluded because they did not meet the inclusion criteria in the analysis. Finally, a total of 165 patients were included in the study. The mean age at the time of treatment was 53 years (range 31-73). Dryness improved by 66%, dyspareunia improved by 59%, burning improved by 66%, pain at introitus improved by 54%, and itching improved by 54%. The side effects were evaluated as pain greater than VAS score 6 during and after the treatment period. No side effects were seen in any sessions. CONCLUSIONS: Fractional microablative CO2 laser therapy offers an effective strategy in the management of the symptoms of genitourinary syndrome in post-menopausal women and in survivors of gynecological cancer.


Assuntos
Neoplasias da Mama/patologia , Doenças Urogenitais Femininas/cirurgia , Neoplasias dos Genitais Femininos/patologia , Terapia a Laser/métodos , Adulto , Idoso , Atrofia , Neoplasias da Mama/terapia , Feminino , Doenças Urogenitais Femininas/patologia , Neoplasias dos Genitais Femininos/terapia , Humanos , Lasers de Gás , Pessoa de Meia-Idade , Estudos Retrospectivos , Síndrome , Vagina/patologia , Vulva/patologia
17.
Chemotherapy ; 65(3-4): 77-84, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33197913

RESUMO

INTRODUCTION: Diet may influence various aspects of human health. In fact, it is well known that diet can favour or not the development of various human pathologies, like diabetes, hypertension, and hypercholesterolaemia. Interestingly, diet has an influence in cancer development too (e.g., this relation has been studied for pancreatic, colonic, gastric, and breast cancers). Between the mechanisms that could explain this relation, there is epigenetic. In fact, thanks to epigenetic reprogramming, certain substances introduced with diet could affect gene expression, especially of those genes involved in cells' proliferation and growth. In recent years, some studies have been published about the role that diet could have on chemotherapy outcome. Especially, various studies have analysed the effects of fasting and ketogenic diet (KD) during chemotherapy. The aim of this study is to summarize scientific evidences about diet and its effects on chemotherapy on humans and to better understand if these approaches deserve to be further investigated and might be suitable and beneficial during cancer treatment. MATERIALS AND METHODS: We performed an electronic literature search of the PubMed database, using the combination of following terms: "fasting" or "ketogenic" with "chemotherapy," "cancer treatment." We included studies on humans about fasting and KD during chemotherapy, excluding reviews, case series including <10 patients, studies conducted on animals or limited to radiotherapy treatment, and studies that were mostly about molecular mechanisms. Results/Discussion In our analysis we included 4 studies (1 randomized controlled trial, 1 retrospective study, and 2 prospective pilot studies) about KD and 4 studies (1 prospective cohort study, 1 case series report, and 2 randomized trials) about fasting during oncological treatments. Authors suggested an improvement of quality of life (QoL) and fatigue in patients under chemotherapy, especially in the 8 days after chemotherapy treatment. We found that both fasting and KD demonstrated to be tolerable and feasible during oncological treatments. Conversely, data about survival outcomes are still controversial, but it should be underlined that it was not the outcome of these preliminary studies. CONCLUSIONS: All comparatives studies have demonstrated that even fasting then KD results in a reduction of collateral effects of adjuvant chemotherapy (due to reduction of drugs toxicity) and a better QoL than in patients that follow no diet. Unfortunately, despite the fact that various laboratory and animal studies confirm advantages from KD and fasting, few data are today disposable on humans: further studies are needed to confirm data exposed in this review.


Assuntos
Dieta Cetogênica , Neoplasias/tratamento farmacológico , Antineoplásicos/uso terapêutico , Jejum , Humanos , Neoplasias/patologia , Qualidade de Vida
18.
Int J Gynecol Cancer ; 2019 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-30992329

RESUMO

OBJECTIVE: There are no current guidelines regarding evaluation of patients with normal CA125 at initial diagnosis during routine surveillance after completion of treatment. Thus, the purpose of this study was to evaluate the role of human epididymis protein 4 (HE4) in the detection of recurrence in patients with ovarian cancer and a negative CA125 at diagnosis. METHODS: All patients with ovarian cancer with a negative CA125 referred to the Division of Gynecologic Oncology of the University Campus Bio-Medico of Rome were included in the study. Inclusion criteria were: age between 18 and 70 years old, diagnosis of epithelial ovarian cancer, optimal primary surgery (residual tumor <1 cm), and normal CA125 at initial diagnosis. Patients with other malignancies or chronic diseases were excluded from the study. Statistical analysis was based on the calculation of percentages, means, medians, and ranges of the values. RESULTS: A total of eight patients were included in the study. The median age was 53 years (range 40-75). All patients had a normal CA125 at initial diagnosis while seven (87.5%) patients had abnormal HE4 levels at diagnosis. The International Federation of Gynecology and Obstetrics (FIGO) stages at enrollment varied from IC to IIIC (IB (1), IC (3), IIC (1), IIIC (3)). The most common histologic subtype was serous (62.5%). Seven patients recurred and had abnormal HE4 and normal CA125 values. The median HE4 at recurrence was 107 pmol/L. The median disease-free interval was 55 months (range 5-108) and all the patients underwent optimal cytoreductive surgery. CONCLUSIONS: HE4 levels may serve as a marker for recurrence in patients with a normal CA125 at initial diagnosis. Future studies are needed to evaluate the role of HE4 levels in earlier detection of recurrent ovarian cancer.

19.
Int J Gynecol Cancer ; 29(3): 453-458, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-30630890

RESUMO

OBJECTIVE: Because of the widespread availability of the internet and social media, people often collect and disseminate news online making it important to understand the underlying mechanisms to steer promotional strategies in healthcare. The aim of this study is to analyze perceptions regarding the human papillomavirus (HPV) vaccine in Italy. METHODS: From August 2015 to July 2016, articles, news, posts, and tweets were collected from social networks, posts on forums, blogs, and pictures about HPV. Using other keywords and specific semantic rules, we selected conversations presenting the negative or positive perceptions of HPV. We divided them into subgroups depending on the website, publication date, authors, main theme, and transmission modality. RESULTS: Most conversations occurred on social networks. Of all the conversations regarding HPV, more than 50% were about vaccination. With regard to conversations exclusively on the HPV vaccine, 47%, 32%, and 21% were positive, negative and neutral, respectively. Only 9% of the conversations mentioned the vaccine trade name and, in these conversations, perception was almost always negative. We observed many peaks in positive conversation trends compared with negative trends. The peaks were related to the web dissemination of particular news regarding HPV vaccination. CONCLUSIONS: In this study we have shown how mass media influences the diffusion of both negative and positive perceptions about HPV vaccines and suggest better ways to inform people about the importance of HPV vaccination.


Assuntos
Vacinas contra Papillomavirus/administração & dosagem , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Mídias Sociais/estatística & dados numéricos , Vacinação/psicologia , Feminino , Humanos , Itália , Meios de Comunicação de Massa , Recusa do Paciente ao Tratamento/psicologia
20.
Proc Natl Acad Sci U S A ; 113(43): 12238-12243, 2016 10 25.
Artigo em Inglês | MEDLINE | ID: mdl-27791010

RESUMO

Carcinosarcomas (CSs) of the uterus and ovary are highly aggressive neoplasms containing both carcinomatous and sarcomatous elements. We analyzed the mutational landscape of 68 uterine and ovarian CSs by whole-exome sequencing. We also performed multiregion whole-exome sequencing comprising two carcinoma and sarcoma samples from six tumors to resolve their evolutionary histories. The results demonstrated that carcinomatous and sarcomatous elements derive from a common precursor having mutations typical of carcinomas. In addition to mutations in cancer genes previously identified in uterine and ovarian carcinomas such as TP53, PIK3CA, PPP2R1A, KRAS, PTEN, CHD4, and BCOR, we found an excess of mutations in genes encoding histone H2A and H2B, as well as significant amplification of the segment of chromosome 6p harboring the histone gene cluster containing these genes. We also found frequent deletions of the genes TP53 and MBD3 (a member with CHD4 of the nucleosome remodeling deacetylase complex) and frequent amplification of chromosome segments containing the genes PIK3CA, TERT, and MYC Stable transgenic expression of H2A and H2B in a uterine serous carcinoma cell line demonstrated that mutant, but not wild-type, histones increased expression of markers of epithelial-mesenchymal transition (EMT) as well as tumor migratory and invasive properties, suggesting a role in sarcomatous transformation. Comparison of the phylogenetic relationships of carcinomatous and sarcomatous elements of the same tumors demonstrated separate lineages leading to these two components. These findings define the genetic landscape of CSs and suggest therapeutic targets for these highly aggressive neoplasms.


Assuntos
Histonas/genética , Neoplasias Ovarianas/genética , Proteína Supressora de Tumor p53/genética , Neoplasias Uterinas/genética , Idoso , Idoso de 80 Anos ou mais , Carcinossarcoma/genética , Carcinossarcoma/patologia , Classe I de Fosfatidilinositol 3-Quinases/genética , Proteínas de Ligação a DNA/genética , Transição Epitelial-Mesenquimal/genética , Feminino , Regulação Neoplásica da Expressão Gênica , Humanos , Pessoa de Meia-Idade , Mutação , Neoplasias Ovarianas/patologia , PTEN Fosfo-Hidrolase/genética , Telomerase/genética , Neoplasias Uterinas/patologia
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