Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 25
Filtrar
1.
Eur Arch Otorhinolaryngol ; 281(6): 3179-3187, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38551697

RESUMO

PURPOSE: Pharyngocutaneous fistula (PCF) is a possible complication following total laryngectomy (TL), with a mean incidence of 17%. We intended to investigate the effect of pharyngeal closure type during TL on the prevention of PCF. METHODS: We retrospectively reviewed patients that underwent TL with a horizontal pharyngeal closure over a 10-year period. The frequency of PCF clinically, dysphagia, total oral diet, postoperative dilatation of the neopharynx and voice problems were tabulated. RESULTS: Seventy-seven subjects underwent TL due to laryngeal tumor without pharyngeal extension. Of them, 45 underwent a salvage TL. PCF occurred in 1/77 subjects. The rest of the subjects (76/77) did not develop a PCF, neither in the early nor in the late postoperative phase. All subjects (15/77) that underwent implantation of a voice prosthesis were satisfied with their voice. No subject complained about dysphagia. Every subject achieved total oral diet. CONCLUSION: The horizontal pharyngeal closure is a safe pharyngeal closure technique during TL, reduces PCF rates (< 2%), results in excellent voice rehabilitation and swallowing function, and can also be used during salvage TL instead of a major pectoral flap. This type of closure should be used only in selected patients with laryngeal disease without pharyngeal extension.


Assuntos
Fístula Cutânea , Neoplasias Laríngeas , Laringectomia , Doenças Faríngeas , Complicações Pós-Operatórias , Humanos , Laringectomia/efeitos adversos , Laringectomia/métodos , Fístula Cutânea/prevenção & controle , Fístula Cutânea/etiologia , Masculino , Estudos Retrospectivos , Doenças Faríngeas/prevenção & controle , Doenças Faríngeas/etiologia , Feminino , Pessoa de Meia-Idade , Idoso , Neoplasias Laríngeas/cirurgia , Complicações Pós-Operatórias/prevenção & controle , Adulto , Faringe/cirurgia , Idoso de 80 Anos ou mais , Fístula/prevenção & controle , Fístula/etiologia
2.
Zhonghua Zhong Liu Za Zhi ; 45(9): 796-802, 2023 Sep 23.
Artigo em Chinês | MEDLINE | ID: mdl-37805444

RESUMO

Objective: To investigate the genetic, clinical and pathological characteristics of families with hereditary breast-ovarian cancer syndrome (HBOCS) and to explore the implementation of genetic counseling and preventive surgery. Methods: Four siblings with HBOCS in Cancer Hospital/Chinese Academy of Medical Sciences were selected as the study subjects. BRCA gene testing and genetic counseling were performed, family history was traced and family map was drawn. Results: There were 7 cancer patients (Ⅰ 2, Ⅱ 4, Ⅱ 8, Ⅲ 7, Ⅲ 10, Ⅲ 11, Ⅲ 12) in three generations in the family. One patient (Ⅲ 7) had breast cancer and ovarian cancer successively. The first generation (Ⅰ 2) developed cancer at age 60, the second generation (Ⅱ4 and Ⅱ8) developed cancer at 55. The third generation (Ⅲ 7, Ⅲ 10, Ⅲ 11, Ⅲ 12) developed cancer at the age of 42-50 years. Four HBOCS patients were treated in our hospital, and all of them were found to have deleterious BRCA1 mutation. Two had already developed ovarian cancer (Ⅲ 10, Ⅲ 12), while in one case (Ⅲ 11), tubal carcinoma was found during preventive total hysterectomy and pelvic lymph node metastasis was found after the supplementary staging surgery. The other patient without cancer underwent preventive bilateral salpingectomy(Ⅲ 15). Conclusion: The HBOCS family reported in this study is relatively rare, the onset time of tumor was younger generation by generation. It is very important to pay attention to the genetic counseling of ovarian cancer patients and to timely detect the HBOCS families for genetic testing and prophylactic surgery.


Assuntos
Neoplasias da Mama , Neoplasias Ovarianas , Humanos , Feminino , Pessoa de Meia-Idade , Adulto , Aconselhamento Genético , Predisposição Genética para Doença , Neoplasias da Mama/genética , Neoplasias da Mama/prevenção & controle , Neoplasias da Mama/cirurgia , Neoplasias Ovarianas/genética , Neoplasias Ovarianas/prevenção & controle , Neoplasias Ovarianas/cirurgia , Mutação
3.
Breast Cancer Res Treat ; 181(1): 69-75, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-32215763

RESUMO

PURPOSE: Women with mutations in breast cancer predisposition genes have a significantly higher lifetime risk of developing breast cancer and can opt for risk-reducing mastectomy. Women with positive family history of cancer can also opt for prophylactic surgery as a preventive method in selected cases. Current studies showed reduced risk of developing breast cancer after prophylactic nipple-sparing mastectomy, however, despite the good clinical outcomes, one of the main concerns regarding nipple-sparing mastectomy (NSM) is the oncological safety of nipple-areola complex preservation. In this study, we aimed to evaluate the indications, complication rates, and unfavorable events of 62 Brazilian patients that underwent risk-reducing NSM from 2004 to 2018. METHODS: Patient data were reviewed retrospectively and descriptive statistics were utilized to summarize the findings. RESULTS: The mean patients age was 43.8 years. The main indication for risk-reducing NSM was the presence of pathogenic mutation (53.3%), followed by atypia or lobular carcinoma in situ (25.8), and family history of breast cancer and/or ovarian cancer (20.9%). There were four (3.2%) incidental diagnosis of ductal carcinoma in situ and one invasive ductal carcinoma (0.8%). From the 124 prophylactic NSM performed, two (1.6%) complications had occurred: one (0.8%) infection and one (0.8%) partial nipple necrosis. In a mean follow-up of 50 months, there was one (1.6%) newly diagnosed breast cancer in the 62 patients undergoing prophylactic NSM. CONCLUSIONS: Our findings demonstrated efficacy and safety to perform NSM as prophylactic surgery with good oncological outcomes and low complication rates in a case series of Brazilian patients.


Assuntos
Neoplasias da Mama/cirurgia , Carcinoma Ductal de Mama/cirurgia , Carcinoma Intraductal não Infiltrante/cirurgia , Adulto , Brasil , Neoplasias da Mama/patologia , Carcinoma Ductal de Mama/patologia , Carcinoma Intraductal não Infiltrante/patologia , Feminino , Seguimentos , Humanos , Mastectomia/métodos , Mastectomia/estatística & dados numéricos , Pessoa de Meia-Idade , Mamilos/patologia , Mamilos/cirurgia , Tratamentos com Preservação do Órgão/efeitos adversos , Tratamentos com Preservação do Órgão/métodos , Prognóstico , Mastectomia Profilática/efeitos adversos , Mastectomia Profilática/métodos , Estudos Retrospectivos , Risco
4.
J Surg Oncol ; 119(6): 687-693, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-30644554

RESUMO

BACKGROUND AND OBJECTIVES: Recently, a comprehensive study presented evidence that a long-disputed REarranged during Transfection (RET) variant, RET Y791F, should be classified as nonpathogenic. In spite of this, several subsequently published papers, including the revised American Thyroid Association guidelines for medullary thyroid carcinoma, refer to the variant as pathogenic. This study presents data from a unique national Danish cohort of RET Y791F carriers who have been followed by watchful waiting instead of being subjected to early thyroidectomy, to determine if any carrier shows evidence of multiple endocrine neoplasia 2A (MEN2A) at long-term follow-up. METHODS: A national cohort of all patients tested for RET mutations in Denmark from September 1994 to October 2017 was searched for carriers of RET Y791F. Medical records and laboratory reports of carriers were reviewed for signs of MEN2A at latest follow-up (medullary thyroid carcinoma, primary hyperparathyroidism, pheochromocytoma, cutaneous lichen amyloidosis, or Hirschsprung's disease). RESULTS: In total, twenty RET Y791F-carriers were identified, none of whom showed any evidence of MEN2A, despite an age range from 7 to 87 years. CONCLUSIONS: Our national cohort study of all Danish RET Y791F carriers substantiates the claim that the RET Y791F variant is nonpathogenic.


Assuntos
Predisposição Genética para Doença/epidemiologia , Heterozigoto , Mutação , Proteínas Proto-Oncogênicas c-ret/genética , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma Medular/genética , Criança , Estudos de Coortes , Dinamarca/epidemiologia , Seguimentos , Humanos , Pessoa de Meia-Idade , Neoplasia Endócrina Múltipla Tipo 2a/genética , Feocromocitoma/genética , Neoplasias da Glândula Tireoide/genética , Adulto Jovem
5.
Aust N Z J Obstet Gynaecol ; 59(5): 725-729, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31286477

RESUMO

Given that a significant percentage of high-grade serous cancers develop in the fallopian tube, it has been suggested that salpingectomy may prevent some of these malignancies. The Royal Australian and New Zealand College of Obstetricians and Gynaecologists guidelines recommend prophylactic salpingectomy to be discussed with or offered to patients undergoing hysterectomy for benign indications. This study compares rates of salpingectomy at the time of hysterectomy for benign indications across different surgical approaches among Australian and New Zealand gynaecologists. Data were collected via SurgicalPerformance, a web-based surgical outcomes review and feedback software used by independent gynaecologic surgeons. Of 11 477 hysterectomy records available, 6608 were eligible for analysis. Rates of salpingectomy at vaginal hysterectomy (13%) were significantly lower (P < 0.001) compared to open abdominal (65%), laparoscopic (70%), laparoscopic-assisted vaginal (78%), or robotic hysterectomies (73%) and also lower than in hysterectomies converted to an open abdominal approach (73%).


Assuntos
Doenças dos Genitais Femininos/cirurgia , Histerectomia , Padrões de Prática Médica , Salpingectomia , Adulto , Austrália , Feminino , Humanos , Pessoa de Meia-Idade , Nova Zelândia , Complicações Pós-Operatórias , Estudos Retrospectivos
6.
Int Braz J Urol ; 45(2): 299-305, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30521161

RESUMO

PURPOSE: To describe the clinical characteristics, treatment patterns, and outcomes in patients with small cell bladder cancer at our institution, including those who received prophylactic cranial irradiation (PCI) for the prevention of intracranial recurrence. MATERIALS AND METHODS: Patients with small cell bladder cancer treated at a single institution between January 1990 and August 2015 were identified and analyzed retrospectively for demographics, tumor stage, treatment, and overall survival. RESULTS: Of 44 patients diagnosed with small cell bladder cancer, 11 (25%) had metastatic disease at the time of presentation. Treatment included systemic chemotherapy (70%), radical surgery (59%), and local radiation (39%). Six patients (14%) received PCI. Median overall survival was 10 months (IQR 4 - 41). Patients with extensive disease had worse overall survival than those with organ confined disease (8 months vs. 36 months, respectively, p = 0.04). Among those who received PCI, 33% achieved 5 - year survival. CONCLUSION: Outcomes for patients with small cell bladder cancer remain poor. Further research is indicated to determine if PCI increases overall survival in small call bladder cancer patients, especially those with extensive disease who respond to chemotherapy.


Assuntos
Carcinoma de Células Pequenas/radioterapia , Irradiação Craniana , Neoplasias da Bexiga Urinária/radioterapia , Idoso , Idoso de 80 Anos ou mais , Carcinoma de Células Pequenas/mortalidade , Carcinoma de Células Pequenas/patologia , Irradiação Craniana/métodos , Humanos , Neoplasias Pulmonares/mortalidade , Neoplasias Pulmonares/patologia , Neoplasias Pulmonares/radioterapia , Masculino , Estudos Retrospectivos , Carcinoma de Pequenas Células do Pulmão/patologia , Carcinoma de Pequenas Células do Pulmão/radioterapia , Análise de Sobrevida , Neoplasias da Bexiga Urinária/mortalidade , Neoplasias da Bexiga Urinária/patologia
7.
Cancer ; 124(5): 952-959, 2018 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-29315498

RESUMO

BACKGROUND: Risk-reducing salpingo-oophorectomy (RRSO) is recommended for BRCA1/2 mutation carriers because of their increased risk of ovarian carcinoma. Despite RRSO, metachronous peritoneal carcinomatosis occasionally is diagnosed. METHODS: The literature was searched for BRCA1/2 mutation carriers with peritoneal carcinomatosis after risk-reducing surgery. The authors were asked for additional data. Clinical and histopathological data were descriptively analyzed. Cases were compared with a single-institution control cohort. RESULTS: Of 36 cases, 86.1% concerned BRCA1 mutation carriers. The median age of the patients was 52 years (range, 30-71 years) at the time of risk-reducing surgery and 60 years (range, 37-75 years) at the time of diagnosis of peritoneal carcinomatosis. The median interval between the 2 events was 54.5 months (range, 11-292 months). Peritoneal carcinomatosis was mostly high-grade serous carcinoma. Histopathological details of the RRSO specimens were retrieved in 8 cases; 5 (62.5%) were found to have serous tubal intraepithelial carcinoma and 1 had epithelial atypia. Cases were older (P = .025) at the time of risk-reducing surgery and harbored more serous tubal intraepithelial carcinomas (P<.001) compared with women from the control cohort. CONCLUSIONS: Metachronous peritoneal carcinomatosis after risk-reducing surgery occurs predominantly in BRCA1 mutation carriers, usually within 5 years. Data have suggested that surgery at a younger age lowers the rates of peritoneal carcinomatosis. These data can be used in the gynecologic counseling of BRCA1/2 mutation carriers. RRSO should include complete salpingectomy. Detailed histopathological examination of specimens removed during RRSO is essential. Cancer 2018;124:952-9. © 2018 American Cancer Society.


Assuntos
Proteína BRCA1/genética , Proteína BRCA2/genética , Mutação , Neoplasias Peritoneais/diagnóstico , Salpingo-Ooforectomia/métodos , Adulto , Idoso , Feminino , Heterozigoto , Humanos , Pessoa de Meia-Idade , Neoplasias Peritoneais/etiologia , Fatores de Risco , Salpingo-Ooforectomia/efeitos adversos
8.
Surg Endosc ; 31(9): 3596-3604, 2017 09.
Artigo em Inglês | MEDLINE | ID: mdl-28078461

RESUMO

BACKGROUND: Appendectomy is the most common emergency surgery performed in the USA. Removal of a non-inflamed appendix during unrelated abdominal surgery (prophylactic or incidental appendectomy) can prevent the downstream risks and costs of appendicitis. It is unknown whether such a strategy could be cost saving for the health system. METHODS: We considered hypothetical patient cohorts of varying ages from 18 to 80, undergoing elective laparoscopic abdominal and pelvic procedures. A Markov decision model using cost per life-year as the main outcome measure was constructed to simulate the trade-off between cost and risk of prophylactic appendectomy and the ongoing risk of developing appendicitis, with downstream costs and risks. Rates, probabilities, and costs of disease, treatment, and outcomes by patient age and gender were extracted from the literature. Sensitivity analyses were conducted using complications and costs of prophylactic appendectomy. RESULTS: With our base-case assumptions, including added cost of prophylactic appendectomy of $660, we find that prophylactic removal of the appendix is cost saving for males aged 18-27 and females aged 18-28 undergoing elective surgery. The margin of cost savings depends on remaining life-years and increases exponentially with age: a 20-year-old female undergoing elective surgery could save $130 over a lifetime by undergoing prophylactic appendectomy, while a 40-year-old female would lose $130 over a lifetime. When the risk of the prophylactic appendectomy exceeds the risk of laparoscopic appendectomy for appendicitis or the cost exceeds $1080, it becomes more cost saving to forego the prophylactic procedure. CONCLUSIONS: Prophylactic appendectomy can be cost saving for patients younger than age thirty undergoing elective laparoscopic abdominal and pelvic procedures.


Assuntos
Apendicectomia/economia , Apendicite/prevenção & controle , Redução de Custos/estatística & dados numéricos , Análise Custo-Benefício , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Apendicectomia/métodos , Apendicite/economia , Feminino , Humanos , Masculino , Cadeias de Markov , Pessoa de Meia-Idade , Modelos Econômicos , Estados Unidos , Adulto Jovem
9.
J Genet Couns ; 26(5): 1144-1152, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28337671

RESUMO

The aim of this study was to assess attitudes toward ovarian cancer risk management options for BRCA mutation carriers in healthy Italian women, and to identify predictors of the preference for risk reducing salpingo-oophorectomy (RRSO) over surveillance. One hundred eighty-one women aged 30-45 completed a questionnaire about preferences, knowledge, risk perception, and socio-demographic information. Participants were randomly presented with a pamphlet about BRCA1 or BRCA2 mutation-specific testing, consequences of testing and preventive options for carriers, and they were stratified by having children or not and by age group. Surveillance was the preferred option (64.6%), followed by RRSO (24.3%). Although RRSO is the only effective strategy available to BRCA carriers, most healthy women faced for the first time with this option may not consider it as their preferred choice. Predictors associated with a higher likelihood to prefer surgery over surveillance were: knowing that life expectancy is longer with surgery, perceived comprehension of the consequences of testing, previous knowledge about BRCA testing, anticipated worry about developing cancer, and feelings of risk. Childbearing intentions and the effect of childbearing intentions on choice were associated with a lower preference for surgery. Further research is needed to confirm the role of the factors identified in this study in order to promote informed decision-making about RRSO.


Assuntos
Genes BRCA1 , Genes BRCA2 , Neoplasias Ovarianas/genética , Neoplasias Ovarianas/cirurgia , Salpingo-Ooforectomia/estatística & dados numéricos , Adulto , Feminino , Heterozigoto , Humanos , Itália , Pessoa de Meia-Idade , Mutação , Fatores de Risco , Comportamento de Redução do Risco , Salpingectomia
11.
Rev Bras Ortop (Sao Paulo) ; 58(3): 368-377, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37396088

RESUMO

The increase in life expectancy of the world population has led to a concomitant increase in the prevalence of multiple myeloma (MM), a disease that usually affects the elderly population. Bone lesions are frequent in patients with this condition, demanding an early approach, from drug treatment, through radiotherapy to orthopedic surgery (prophylactic or therapeutic) with the objective of preventing or delaying the occurrence of fracture, or, when this event has already occurred, treat it through stabilization or replacement (lesions located in the appendicular skeleton) and/or promote stabilization and spinal cord decompression (lesions located in the axial skeleton), providing rapid pain relief, return to ambulation and resocialization, returning quality of life to patients. The aim of this review is to update the reader on the findings of pathophysiology, clinical, laboratory and imaging, differential diagnosis and therapeutic approach of multiple myeloma bone disease (MMBD).

12.
Clin Breast Cancer ; 23(2): 211-218, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36588087

RESUMO

BACKGROUND: Breast cancer is associated with a multitude of risk factors, such as genetic predisposition and mutations, family history, personal medical history, or previous radiotherapy. A prophylactic mastectomy (PM) may be considered a suitable risk-reducing procedure in some cases. However, there are significant discrepancies between national society recommendations and insurance company requirements for PM. MATERIALS AND METHODS: The authors conducted a cross-sectional analysis of insurance policies for a PM. One-hundred companies were selected based on the greatest state enrolment and market share. Their policies were identified through a Web-based search and telephone interviews, and their medical necessity criteria were extracted. RESULTS: Preauthorized coverage of PMs was provided by 39% of insurance policies (n = 39) and 5 indications were identified. There was consensus amongst these policies to cover a PM for BRCA1/2 mutations (n = 39, 100%), but was more variable for other genetic mutations (15%-90%). Coverage of PM for the remaining indications varied among insurers: previous radiotherapy (92%), pathological changes in the breast (3%-92%), personal history of cancer (64%) and family history risk factors (39%-51%). CONCLUSION: There is a marked level of variability in both the indications and medical necessity criteria for PM insurance policies. The decision to undergo a PM must be carefully considered with a patient's care team and should not be affected by insurance coverage status.


Assuntos
Neoplasias da Mama , Mastectomia Profilática , Feminino , Humanos , Neoplasias da Mama/genética , Neoplasias da Mama/prevenção & controle , Neoplasias da Mama/cirurgia , Estudos Transversais , Cobertura do Seguro , Mastectomia , Estados Unidos/epidemiologia
13.
Mol Genet Genomic Med ; 10(2): e1867, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-35023322

RESUMO

BACKGROUND: A higher risk for breast and ovarian cancer has been reported in BRCA carriers and prophylactic surgeries are proposed to reduce this risk. This retrospective cohort study has evaluated the indication of BRCA1/2 genetic tests in Iranian women and the rate of women's acceptance of prophylactic surgeries recommended by the surgeon. METHODS: Medical records of 147 high-risk women according to NCCN clinical practice guidelines who referred for BRCA mutations testing were assessed. Individual information, indications for BRCA1/2 genetic testing and their results, physician recommendations, and type of accepted surgery were registered. To evaluate the current status of women an active visit follow-up every six months was conducted. RESULTS: The mean age of women was 43.40 ± 10.94 and the median follow-up time was 1.92 years. Genetic test results showed 49(33.3%) women were positive for either BRCA1/2 mutations. Although the occurrence of breast cancer younger than 40 was the most common indication for genetic tests (26.5%), positive breast cancer history in first-degree relatives and two relatives younger than 50 was the most common indications with positive results. The rate of acceptance of prophylactic mastectomy and bilateral salpingo-oophorectomy was (14.3% and 34.7%) in BRCA mutation carriers. CONCLUSION: If the onset of breast cancer at a young age (less than 40) will be the only indication for a BRCA analysis, the rate of a positive result (12.8%) is very low. Further studies are warranted to evaluate the age limit for genetic testing in our country. Prophylactic mastectomy acceptance is very low in BRCA1/2 carriers in our centers.


Assuntos
Proteína BRCA1 , Proteína BRCA2 , Neoplasias da Mama , Adulto , Proteína BRCA1/genética , Proteína BRCA2/genética , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/genética , Neoplasias da Mama/cirurgia , Feminino , Testes Genéticos , Humanos , Irã (Geográfico) , Mastectomia , Pessoa de Meia-Idade , Mutação , Estudos Retrospectivos
14.
J Gynecol Oncol ; 33(4): e50, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35557033

RESUMO

OBJECTIVE: Precursor lesions may be identified in fallopian tube tissue after risk-reducing salpingo-oophorectomy (RRSO) in patients with pathogenic variants of BRCA1/2. Serous tubal intraepithelial carcinoma (STIC) is considered a precursor of high-grade serous carcinoma, whereas the significance of the p53 signature remains unclear. In this study, we investigated the relationship between the p53 signature and the risk of ovarian cancer. METHODS: We analyzed the clinicopathological findings and conducted DNA sequencing for TP53 variants of p53 signatures and STIC lesions isolated using laser capture microdissection in 13 patients with pathogenic variants of BRCA1/2 who underwent RRSO and 17 control patients with the benign gynecologic disease. RESULTS: TP53 pathogenic variants were detected significantly higher in RRSO group than control (p<0.001). No difference in the frequency of p53 signatures were observed between groups (53.8% vs 29.4%; p=0.17). TP53 sequencing and next-generation sequencing analysis in a patient with STIC and occult cancer revealed 2 TP53 mutations causing different p53 staining for STICs and another TP53 mutation shared between STIC and occult cancer. CONCLUSION: The sequence analysis for TP53 revealed 2 types of p53 signatures, one with a risk of progression to STIC and ovarian cancer with pathological variants in TP53 and the other with a low risk of progression without pathological variants in TP53 as seen in control.


Assuntos
Cistadenocarcinoma Seroso , Neoplasias das Tubas Uterinas , Neoplasias Ovarianas , Cistadenocarcinoma Seroso/genética , Cistadenocarcinoma Seroso/patologia , Neoplasias das Tubas Uterinas/patologia , Tubas Uterinas/patologia , Feminino , Humanos , Mutação , Neoplasias Ovarianas/genética , Neoplasias Ovarianas/patologia , Salpingo-Ooforectomia , Proteína Supressora de Tumor p53/genética
15.
Acta Med Port ; 34(4): 258-265, 2021 Mar 31.
Artigo em Português | MEDLINE | ID: mdl-34214417

RESUMO

INTRODUCTION: Opportunistic bilateral salpingectomy has been proposed as an ovarian cancer risk-reducing strategy namely as a means of tubal sterilization. We aimed to assess what were the procedures for interval and peripartum sterilization carried out nationwide, related motivational aspects and influential demographic or professional factors. MATERIAL AND METHODS: Cross-sectional study based on an original survey sent to Obstetrics and Gynecology specialists and residents from across the country in 2019. RESULTS: Two hundred and twenty-five answers were obtained from 42 institutions (37 from the public sector). Laparoscopic tubal electrocoagulation (61%) was the most common procedure for interval sterilization followed by salpingectomy (28%). Major reasons pointed out for not performing salpingectomy were increased operative time (48.5%) and procedure not considered (45.5%). In some hospitals, the choice of salpingectomy depended on specific criteria namely surgical team decision. During cesarean-section, sterilization was most frequently performed using the modified Pomeroy technique (54%), followed by salpingectomy (32.5%), with a statistically significant prevalence in the north of the country. Sixty-nine percent of Portuguese Obstetrics and Gynecology residents and specialists consider that salpingectomy should be the procedure offered to women asking for definitive contraception. DISCUSSION: Although data are limited, salpingectomy at the time of cesarean delivery appears feasible and safe and this context might represent the best opportunity for intervention. CONCLUSION: Opportunistic salpingectomy is not the most common sterilization procedure performed in Portugal, but it was considered the best choice to offer. Its benefits and risks should be discussed with women.


Introdução: A salpingectomia profilática foi proposta como estratégia de redução do risco de cancro do ovário e método de contraceção definitiva. O objetivo deste estudo foi conhecer os procedimentos realizados a nível nacional para contraceção definitiva de intervalo e peri-parto, a opinião e motivações dos clínicos, e os fatores demográficos ou profissionais influentes.Material e Métodos: Este é um estudo analítico transversal, baseado num questionário original enviado durante o ano de 2019 a especialistas e internos de Ginecologia-Obstetrícia a exercer em Portugal.Resultados: Obtivemos 225 respostas provenientes de médicos a exercer em 42 hospitais (37 públicos). A laqueação tubar laparoscópica por eletrocoagulação e corte (61%) foi o método mais frequentemente utilizado na mulher não grávida, seguido da salpingectomia (28%). Os principais motivos apontados para não realizar salpingectomia foram o aumento do tempo operatório (48,5%) e tratar-se de procedimento não equacionado (45,5%). Em alguns hospitais, a realização deste método dependia da decisão da equipa cirúrgica. No contexto per-cesariana, a técnica mais comum foi a de Pomeroy modificada (54%), seguida da salpingectomia (32,5%), com uma concentração no Norte do país com significado estatístico. A maioria (69%) dos participantes consideraram que a salpingectomia deveria ser o procedimento disponibilizado.Discussão: Apesar da evidência científica ainda ser escassa, a salpingectomia per-cesariana parece exequível e segura, podendo representar a melhor oportunidade para intervenção no contexto da contraceção definitiva.Conclusão: A salpingectomia profilática não é o procedimento de esterilização mais comum em Portugal, mas foi considerada como a escolha mais adequada. Os seus benefícios e riscos devem ser discutidos com as mulheres.


Assuntos
Tubas Uterinas/cirurgia , Histerectomia , Neoplasias Ovarianas/prevenção & controle , Salpingectomia/métodos , Esterilização Reprodutiva , Esterilização Tubária/métodos , Estudos Transversais , Feminino , Humanos , Portugal , Gravidez , Salpingectomia/efeitos adversos , Inquéritos e Questionários
16.
Cancers (Basel) ; 12(11)2020 Nov 18.
Artigo em Inglês | MEDLINE | ID: mdl-33218006

RESUMO

BACKGROUND: Colorectal (CRC) and endometrial cancer (EC) are the most common types of cancer in Lynch syndrome (LS). Risk reducing surgeries (RRS) might impact cancer incidence and mortality. Our objectives were to evaluate cumulative incidences of CRC, gynecological cancer and all-cause mortality after RRS in LS individuals. METHODS: Retrospective analysis of 976 LS carriers from a single-institution registry. Primary endpoints were cumulative incidence at 75 years of cancer (metachronous CRC in 425 individuals; EC and ovarian cancer (OC) in 531 individuals) and all-cause mortality cumulative incidence, comparing extended (ES) vs. segmental surgery (SS) in the CRC cohort and risk reducing gynecological surgery (RRGS) vs. surveillance in the gynecological cohort. RESULTS: Cumulative incidence at 75 years of metachronous CRC was 12.5% vs. 44.7% (p = 0.04) and all-cause mortality cumulative incidence was 38.6% vs. 55.3% (p = 0.31), for ES and SS, respectively. Cumulative, incidence at 75 years was 11.2% vs. 46.3% for EC (p = 0.001) and 0% vs. 12.7% for OC (p N/A) and all-cause mortality cumulative incidence was 0% vs. 52.7% (p N/A), for RRGS vs. surveillance, respectively. CONCLUSIONS: RRS in LS reduces the incidence of metachronous CRC and gynecological neoplasms, also indicating a reduction in all-cause mortality cumulative incidence in females undergoing RRGS.

17.
Rev. cir. (Impr.) ; 76(2)abr. 2024.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1565454

RESUMO

Objetivo: Reportar los hallazgos anatomopatológicos de las apendicectomías profilácticas en el Hospital Clínico de la Fuerza Aérea de Chile (FACh) y compararlos con los estudios reportados en la literatura. Material y Método: Análisis retrospectivo, descriptivo de los pacientes sometidos a apendicectomía laparoscópica profiláctica entre los años 2013 y 2017 en el Hospital FACh, y sus resultados anatomopatológicos de la pieza operatoria, según registro clínico y reportes de laboratorio patológico. Resultados: Se rescataron un total de 200 muestras de pacientes sometidos a apendicectomía. El 80% resultó sin hallazgos patológicos, mientras que 13,5% obliteración fibrosa, y 2,5% en apendicitis aguda en distinta etapa. Se evidenció una muestra de 0,5% de neoplasia maligna. Discusión: El porcentaje de apéndices no patológicos obtenidos se correlaciona con resultados expuestos en la literatura sobre apendicectomías incidentales. Por su parte, los hallazgos de malignidad están presentes en todos los reportes revisados, con una tasa relativa baja variable. Existe el debate si todos los apéndices deben ser estudiados. Conclusiones: No existen estudios similares al presente, sin embargo, es comparable a los reportes de apendicectomía incidental. Pareciera ser indispensable el estudio histopatológico por el riesgo de prevalencia de malignidad.


Objective: To report anatomopathological results of the prophylactic appendectomies in the Hospital Clínico de la Fuerza Aérea de Chile (FACh) and to compare them with existing studies. Material and Method: Descriptive, retrospective analysis of patients that underwent prophylactic appendectomies between 2013 and 2017 in the Hospital FACh and their anatomopathological results, according to clinical registries and pathology reports. Results: A total of 200 samples obtained from patients that underwent appendectomy were rescued. 80% resulted with no pathological findings, 13,5% had fibrous obliteration, and 2,5% showed acute appendicitis in different stages. Malignancy was found in 0,5% of the samples. Discussion: The percentage of non-pathological appendices correlates with the results reported in the literature. On the other hand, malignancy is present in all the reviewed reports, with a variable low relative rate. There is a debate on whether all appendixes should be studied. Conclusion: There are no studies like this one, however, our results are comparable to the reports of incidental appendectomies. Histopathological analysis seems to be essential due to the risk of prevalence of malignancy.

18.
Obstet Gynecol Sci ; 61(5): 542-552, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-30254990

RESUMO

Based on the current understanding of a preventive effect of bilateral salpingectomy on ovarian/fallopian/peritoneal cancers, the Korean Society of Obstetrics and Gynecology, Korean Society of Gynecologic Endocrinology, Korean Society of Gynecologic Oncology, Korean Society of Maternal Fetal Medicine, and Korean Society for Reproductive Medicine support the following recommendations: • Women scheduled for hysterectomy for benign gynecologic disease should be informed that bilateral salpingectomy reduces the risk of ovarian/fallopian/peritoneal cancer, and they should be counseled regarding this procedure at the time of hysterectomy. • Although salpingectomy is generally considered as a safe procedure in terms of preserving ovarian reserve, there is a lack of evidences representing its long-term outcomes. Therefore, patients should be informed about the minimal potential of this procedure for decreasing ovarian reserve. • Prophylactic salpingectomy during vaginal hysterectomy is favorable in terms of prevention of ovarian/fallopian/peritoneal cancer, although operation-related complications minimally increase with this procedure, compared to the complications associated with vaginal hysterectomy alone. Conversion to open or laparoscopic approach from vaginal approach to perform prophylactic salpingectomy is not recommended. • Women who desire permanent sterilization at the time of cesarean delivery could be counseled for prophylactic salpingectomy before surgery on an individual basis.

19.
Eur J Surg Oncol ; 44(3): 327-331, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-28964612

RESUMO

Management of differentiated thyroid carcinoma (DTC) is gradually evolving with considerations of de-escalation of treatment and/or active surveillance in a significant proportion of patients on the basis of an improved understanding of the long-term disease and functional outcomes from both surgical and non-surgical approaches. This is fueled by improved risk stratification using clinicopathologic prognostic factors as determined through high resolution ultrasound and fine needle aspiration cytology. This paper discusses general recommendations for preoperative decision-making in the management of the central compartment in DTC with particular reference to micropapillary thyroid carcinoma and encapsulated follicular variant papillary thyroid carcinoma. Given the multitude of specific factors that must be considered for each patient, therapeutic decisions should occur in a multidisciplinary setting weighing the risks of treatment morbidity against the risks of disease progression or recurrence. Recurrent/persistent disease merits special attention with regard to pre-operative planning and surgical risk, and should be managed by high-volume thyroid surgeons.


Assuntos
Carcinoma Papilar/cirurgia , Neoplasias da Glândula Tireoide/patologia , Neoplasias da Glândula Tireoide/cirurgia , Tireoidectomia/métodos , Biópsia por Agulha Fina , Carcinoma Papilar/patologia , Tomada de Decisões , Progressão da Doença , Humanos , Metástase Linfática , Esvaziamento Cervical , Micrometástase de Neoplasia , Prognóstico , Medição de Risco
20.
Rev. Bras. Ortop. (Online) ; 58(3): 368-377, May-June 2023. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1449823

RESUMO

Abstract The increase in life expectancy of the world population has led to a concomitant increase in the prevalence of multiple myeloma (MM), a disease that usually affects the elderly population. Bone lesions are frequent in patients with this condition, demanding an early approach, from drug treatment, through radiotherapy to orthopedic surgery (prophylactic or therapeutic) with the objective of preventing or delaying the occurrence of fracture, or, when this event has already occurred, treat it through stabilization or replacement (lesions located in the appendicular skeleton) and/or promote stabilization and spinal cord decompression (lesions located in the axial skeleton), providing rapid pain relief, return to ambulation and resocialization, returning quality of life to patients. The aim of this review isto update the reader on the findings of pathophysiology, clinical, laboratory and imaging, differential diagnosis and therapeutic approach of multiple myeloma multiple myeloma bone disease (MMBD).


Resumo O aumento da expectativa devida da população mundial levou a incremento concomitante na prevalência de mieloma múltiplo (MM), patologia que geralmente afeta a população idosa. Lesões ósseas são frequentes nos portadores desta condição, demandando abordagem precoce, desde o tratamento medicamentoso, passando pela radioterapia até a cirurgia ortopédica (profilática ou terapêutica) com os objetivos de prevenir ou retardar a ocorrência de fratura, ou, quando este evento já ocorreu, tratá-la mediante estabilização ou substituição (lesões situadas no esqueleto apendicular) e/ou promover estabilização e descompressão medular (lesões situadas no esqueleto axial), proporcionando rápido alívio da dor, retorno à deambulação e ressocialização, devolvendo a qualidade de vida aos pacientes. O objetivo desta revisão é atualizar o leitor sobre a fisiopatologia, a clínica, exames laboratoriais e de imagem, diagnóstico diferencial e abordagem terapêutica da doença óssea no mieloma múltiplo (DOMM).


Assuntos
Humanos , Radioterapia , Procedimentos Ortopédicos , Difosfonatos , Procedimentos Cirúrgicos Profiláticos , Fraturas Espontâneas , Mieloma Múltiplo
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA