Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 208
Filtrar
1.
World J Urol ; 41(3): 619-625, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35249120

RESUMO

PURPOSE: Prostate cancer (PCa) imaging has been revolutionized by the introduction of multi-parametric Magnetic Resonance Imaging (mpMRI). Transrectal ultrasound (TRUS) has always been considered a low-performance modality. To overcome this, a computerized artificial neural network analysis (ANNA/C-TRUS) of the TRUS based on an artificial intelligence (AI) analysis has been proposed. Our aim was to evaluate the diagnostic performance of the ANNA/C-TRUS system and its ability to improve conventional TRUS in PCa diagnosis. METHODS: We retrospectively analyzed data from 64 patients with PCa and scheduled for radical prostatectomy who underwent TRUS followed by ANNA/C-TRUS analysis before the procedure. The results of ANNA/C-TRUS analysis with whole mount sections from final pathology. RESULTS: On a per-sectors analysis, sensitivity, specificity, negative predictive value (NPV), positive predictive value (PPV) and accuracy were 62%, 81%, 80%, 64% and 78% respectively. The values for the detection of clinically significant prostate cancer were 69%, 77%, 88%, 50% and 75%. The diagnostic values for high grade tumours were 70%, 74%, 91%, 41% and 74%, respectively. Cancer volume (≤ 0.5 or greater) did not influence the diagnostic performance of the ANNA/C-TRUS system. CONCLUSIONS: ANNA/C-TRUS represents a promising diagnostic tool and application of AI for PCa diagnosis. It improves the ability of conventional TRUS to diagnose prostate cancer, preserving its simplicity and availability. Since it is an AI system, it does not hold the inter-observer variability nor a learning curve. Multicenter biopsy-based studies with the inclusion of an adequate number of patients are needed to confirm these results.


Assuntos
Próstata , Neoplasias da Próstata , Masculino , Humanos , Próstata/diagnóstico por imagem , Próstata/cirurgia , Próstata/patologia , Inteligência Artificial , Estudos Retrospectivos , Neoplasias da Próstata/diagnóstico por imagem , Neoplasias da Próstata/cirurgia , Ultrassonografia , Imageamento por Ressonância Magnética , Biópsia Guiada por Imagem/métodos
2.
World J Urol ; 41(2): 483-489, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36633650

RESUMO

PURPOSE: To describe clinical features of patients with oncocytoma on renal biopsy (RMB), correlation with final histology on surgically treated patients, and predictive factors of discrepancy between RMB and final histology. METHODS: This was a retrospective study conducted in the framework of the UroCCR project (NCT03293563). All tumors with oncocytoma on RMB were selected and all pathological reports were reviewed. Patients with the RMB simultaneously performed with a focal treatment, synchronous bilateral tumors and ambiguous RMB report were excluded. Discrepancy between RMB and definitive histology was evaluated using a uni- and multivariable logistic regression analyses model. RESULTS: Overall, 119 tumors with oncocytoma on RMB, from 15 centers, were included. Of those, 54 (45.4%) had upfront surgery and 65 (54.6%) had active surveillance (AS). In renal masses with initial active surveillance, with a median follow-up of 28 months, 23 (19.3%) underwent surgery, 4 (3.4%) received focal treatment and 38 (31.9%) remained on AS. On final pathology, only 51 of the 75 surgically treated tumors (68.0%) had oncocytoma, while 24 presented malignant tumors (mainly chromophobe carcinoma (19.2%), and hybrid oncocytic/chromophobe tumor (HOCT) (6.8%)) leading to a discrepancy of 32.0% between RMB and final pathology. The only predictive factor of a discrepancy between RMB and definitive histology was a biopsy done outside of the center (Odds ratio: 3.22 [95%-confidence interval: 1.08-9.61], p = 0.03). CONCLUSION: Despite the increase of RMB in more and more centers, histologic discrepancy between RMB and definitive histology remains significant. This information should be discussed with patients and taken into consideration before treatment decision.


Assuntos
Adenoma Oxífilo , Carcinoma de Células Renais , Neoplasias Renais , Neoplasias Primárias Múltiplas , Humanos , Neoplasias Renais/patologia , Estudos Retrospectivos , Adenoma Oxífilo/patologia , Carcinoma de Células Renais/patologia , Biópsia , Nefrectomia , Neoplasias Primárias Múltiplas/cirurgia
3.
Support Care Cancer ; 31(3): 162, 2023 Feb 13.
Artigo em Inglês | MEDLINE | ID: mdl-36781543

RESUMO

Hospitalization for breast surgery is a distressing experience for women. This study investigated the impact of music therapy (MT), an integrative approach that is characterized by the establishment of a therapeutic relationship between patients and a certified music therapist, through different musical interventions targeted to the specific needs of the patients. The impact of two different MT experiences was compared on anxiety and distressing emotions. METHODS: One hundred fifty-one patients during hospitalization for breast surgery were randomly assigned to two music therapy treatment arms: individual/receptive (MTri) vs. group/active-receptive integrated (MTiGrp). Stress, depression, anger, and need for help were measured with the emotion thermometers (ET) and State Trait Anxiety Inventory Y-1 form (STAY-Y1). Data were collected before and after the MT intervention. RESULTS: Both types of MT interventions were effective in reducing all the variables: stress, depression, anger, and anxiety (T Student p<0.01). Patients' perception of help received was correlated with a significant reduction in anxiety and distressing emotions during hospitalization for breast surgery. CONCLUSION: Considerations regarding the implementation of MT interventions in clinical practice are discussed. In individual receptive MT, there was a significant decrease in anxiety levels, whereas in the integrated MT group, there was a higher perception of help received and use of inter-individual resources.


Assuntos
Neoplasias da Mama , Musicoterapia , Música , Humanos , Feminino , Música/psicologia , Neoplasias da Mama/cirurgia , Neoplasias da Mama/psicologia , Estresse Psicológico/etiologia , Estresse Psicológico/terapia , Estresse Psicológico/psicologia , Emoções , Ansiedade/etiologia , Ansiedade/terapia , Ansiedade/psicologia
4.
BMC Health Serv Res ; 23(1): 526, 2023 May 23.
Artigo em Inglês | MEDLINE | ID: mdl-37221516

RESUMO

BACKGROUND: A timely diagnosis is essential for improving breast cancer patients' survival and designing targeted therapeutic plans. For this purpose, the screening timing, as well as the related waiting lists, are decisive. Nonetheless, even in economically advanced countries, breast cancer radiology centres fail in providing effective screening programs. Actually, a careful hospital governance should encourage waiting lists reduction programs, not only for improving patients care, but also for minimizing costs associated with the treatment of advanced cancers. Thus, in this work, we proposed a model to evaluate several scenarios for an optimal distribution of the resources invested in a Department of Breast Radiodiagnosis. MATERIALS AND METHODS: Particularly, we performed a cost-benefit analysis as a technology assessment method to estimate both costs and health effects of the screening program, to maximise both benefits related to the quality of care and resources employed by the Department of Breast Radiodiagnosis of Istituto Tumori "Giovanni Paolo II" of Bari in 2019. Specifically, we determined the Quality-Adjusted Life Year (QALY) for estimating health outcomes, in terms of usefulness of two hypothetical screening strategies with respect to the current one. While the first hypothetical strategy adds one team made up of a doctor, a technician and a nurse, along with an ultrasound and a mammograph, the second one adds two afternoon teams. RESULTS: This study showed that the most cost-effective incremental ratio could be achieved by reducing current waiting lists from 32 to 16 months. Finally, our analysis revealed that this strategy would also allow to include more people in the screening programs (60,000 patients in 3 years).


Assuntos
Neoplasias da Mama , Radiologia , Humanos , Feminino , Análise Custo-Benefício , Listas de Espera , Mamografia
5.
Int J Clin Pract ; 2022: 2582923, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35936060

RESUMO

Cancer-associated thrombosis (CAT) is the second main cause of cancer death with high related mortality and morbidity, leading to anticancer agent delays and interruptions. The recommended therapy, low-molecular-weight heparin (LMWH), however, is burdensome for patients and costly for society, as treatment should last until cancer is no longer active, even indefinitely. Tinzaparin is a manageable, efficient, safe, and cost-effective option. Compared to the other LMWHs, advantages are single-daily dose and safety in the elderly and those with renal impairment (RI). The purpose of this review is to critically discuss recent data on its efficacy and safety in CAT.


Assuntos
Neoplasias , Insuficiência Renal , Trombose , Heparina de Baixo Peso Molecular/uso terapêutico , Humanos , Neoplasias/complicações , Trombose/tratamento farmacológico , Tinzaparina
6.
Oncology ; 2021 Dec 07.
Artigo em Inglês | MEDLINE | ID: mdl-34875670

RESUMO

BACKGROUND: To date, a consensus has not yet been reached about the therapy sequence after disease progression (PD) on CDK4/6 inhibitors in patients with HR+/HER2- metastatic breast cancer (MBC). OBJECTIVES: The present study assesses, in a real-world setting, the activity of different subsequent therapies in patients who experienced a PD on palbociclib (P) + endocrine therapy (ET), to evaluate the best therapy sequence. METHODS: This is a multicenter retrospective observational study. Records of consecutive HR+/HER2- MBC patients from January 2017 to May 2019 were reviewed. The primary endpoint was the evaluation of progression-free survival (PFS) according to subsequent treatment lines after progression on P+ET. Toxicity data were also collected. RESULTS: The outcomes were analyzed in 89 MBC patients that had progressed on previous P+ET: 17 patients were on hormone therapy (HT) and 31 patients on chemotherapy (CT) as second-line treatments; seven patients were on HT and 34 on CT as third-line therapies. PFS of patients treated with HT as second-line therapy is significantly improved when compared with patients treated with CT (p=0.01). Considering third-line settings, the difference in PFS was not statistically different between HT and CT. A better outcome in terms of toxicity is observed among HT patients for both second- and third-line therapies. CONCLUSIONS: patients who were progressive on P+ET could still benefit from a subsequent ET. In patients who experienced a good efficacy from prior ET, without visceral metastatic sites, HT seems the most suitable option, when compared to CT, also in terms of safety.

7.
Int J Med Sci ; 18(10): 2245-2250, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33859534

RESUMO

Introduction: Large and consistent evidence supports the use of eribulin mesylate in clinical practice in third or later line treatment of metastatic triple negative breast cancer (mTNBC). Conversely, there is paucity of data on eribulin efficacy in second line treatment. Methods: We investigated outcomes of 44 mTNBC patients treated from 2013 through 2019 with second line eribulin mesylate in a multicentre retrospective study involving 14 Italian oncologic centres. Results: Median age was 51 years, with 11.4% of these patients being metastatic at diagnosis. Median overall survival (OS) and progression free survival (PFS) from eribulin starting were 11.9 (95%CI: 8.4-15.5) and 3.5 months (95%CI: 1.7-5.3), respectively. We observed 8 (18.2%) partial responses and 10 (22.7%) patients had stable disease as best response. A longer PFS on previous first line treatment predicted a better OS (HR=0.87, 95%CI: 0.77-0.99, p= 0.038) and a longer PFS on eribulin treatment (HR=0.92, 95%CI: 0.85-0.98, p=0.018). Progression free survival to eribulin was also favorably influenced by prior adjuvant chemotherapy (HR=0.44, 95%CI: 0.22-0.88, p=0.02). Eribulin was generally well tolerated, with grade 3-4 adverse events being recorded in 15.9% of patients. Conclusions: The outcomes described for our cohort are consistent with those reported in the pivotal Study301 and subsequent observational studies. Further data from adequately-sized, ad hoc trials on eribulin use in second line for mTNBC are warranted to confirm our findings.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Furanos/uso terapêutico , Cetonas/uso terapêutico , Terapia Neoadjuvante/métodos , Neoplasias de Mama Triplo Negativas/terapia , Adulto , Idoso , Idoso de 80 Anos ou mais , Quimioterapia Adjuvante/métodos , Feminino , Humanos , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Intervalo Livre de Progressão , Estudos Retrospectivos , Neoplasias de Mama Triplo Negativas/diagnóstico , Neoplasias de Mama Triplo Negativas/mortalidade , Neoplasias de Mama Triplo Negativas/patologia
8.
Urol Int ; 105(5-6): 414-420, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33611317

RESUMO

AIMS: The objective of the study was to analyze short-term outcomes and safety profile of the newly designed artificial urinary sphincters (AUSs) VICTO® and VICTOplus®. METHODS: Data from the implant of VICTO® or VICTOplus® AUSs on a series of consecutive male patients with stress urinary incontinence (SUI) following radical prostatectomy (RP) were retrospectively collected in 3 tertiary referral centers between May 2017 and December 2019. Patients were affected by moderate-severe genuine SUI (200-400 or >400 g urine leakage in 24-h pad test) refractory to conservative treatment. Outcomes were evaluated through the 24-h pad test and the International Consultation on Incontinence Questionnaire-Urinary Incontinence Short Form (ICIQ-UI-SF). Follow-up was scheduled after 3, 6, and 12 months and then when clinically needed. Nonparametric tests were applied in subgroup analyses. RESULTS: Seventeen patients were enrolled: 8 were implanted with the VICTO® device and 9 with VICTOplus®. The median age at surgery was 69 (interquartile range (IQR) 60-75) years. The median follow-up was 15 (IQR 12-18) months. At 12 months, the dry rate was 76.4% and the social continence rate was 94%. The postoperative complication rate was 17.6%. All complications were classified as Clavien-Dindo I. No difference in terms of outcomes was observed between the VICTO® and the VICTOplus® subgroups. CONCLUSIONS: Preliminary outcomes of the VICTO® and VICTOplus® implantation are satisfactory. These devices may represent a safe and realistic solution for patients with moderate-severe SUI following RP.


Assuntos
Complicações Pós-Operatórias/cirurgia , Prostatectomia , Incontinência Urinária por Estresse/cirurgia , Esfíncter Urinário Artificial , Idoso , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Resultado do Tratamento , Procedimentos Cirúrgicos Urológicos Masculinos/métodos
9.
J Cell Physiol ; 235(11): 7900-7910, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-31943171

RESUMO

Body mass index (BMI) is a main indicator of obesity and its association with breast cancer is well established. However, little is known in the metastatic setting, especially in HER2-positive patients. We assessed the influence of BMI on clinical outcomes of patients treated with pertuzumab and/or trastuzumab emtansine (T-DM1) for HER2+ metastatic breast cancer (mBC). BMI was addressed as a categorical variable, being classified on the basis of the following ranges, that is, 18.5-24.9, 25-29.9, and 30.0-34.9, namely, normal weight, overweight, and Class I obesity. The outcomes chosen were progression-free survival to first-line chemotherapy (PFS1) and overall survival (OS). Overall (N = 709), no impact of BMI was observed on PFS1 (p = .15), while BMI ≥ 30 was associated with worse OS (p = .003). In subjects who progressed to first line (N = 575), analyzing data across PFS1 quartiles and strata of disease burden, BMI predicted lower PFS1 in patients within the I PFS1 quartile and with the lowest disease burden (p = .001). Univariate analysis showed a detrimental effect of BMI ≥ 30 on OS for women within the I PFS1 quartile (p = .03). Results were confirmed in multivariate analysis. According to PFS1 quartiles a higher percentage of patients with high BMI and low disease burden progressed within 6 months of therapy. The effect of BMI on prognosis was also confirmed in multivariate analysis of OS for overall population. In our cohort, a BMI ≥ 30 correlated with worse OS in patients with HER2+ mBC who received pertuzumab and/or T-DM1 but had no impact on PFS to first line. BMI predicted worse I PFS1 quartile.


Assuntos
Ado-Trastuzumab Emtansina/uso terapêutico , Anticorpos Monoclonais Humanizados/uso terapêutico , Antineoplásicos Imunológicos/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Obesidade/complicações , Adulto , Idoso , Idoso de 80 Anos ou mais , Índice de Massa Corporal , Neoplasias da Mama/genética , Neoplasias da Mama/mortalidade , Progressão da Doença , Feminino , Humanos , Pessoa de Meia-Idade , Sobrepeso/complicações , Intervalo Livre de Progressão , Receptor ErbB-2/genética
10.
J Cell Physiol ; 234(6): 7708-7717, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30536609

RESUMO

Data from 423 human epidermal growth factor receptor 2-negative (HER2-), hormone receptor-positive (HR+) advanced breast cancer (aBC) patients treated with palbociclib and endocrine therapy (ET) were provided by 35 Italian cancer centers and analyzed for treatment outcomes. Overall, 158 patients were treated in first line and 265 in second/later lines. We observed 19 complete responses and 112 partial responses. The overall response rate (ORR) was 31% (95% confidence interval [CI], 26.6-35.4) and clinical benefit was 52.7% (95% CI, 48-57.5). ORR was negatively affected by prior exposure to everolimus/exemestane ( p = 0.002) and favorably influenced by early line-treatment ( p < 0.0001). At 6 months, median progression-free survival was 12 months (95% CI, 8-16) and median overall survival was 24 months (95% CI, 17-30). More favorable outcomes were associated with palbociclib in early lines, no visceral metastases and no prior everolimus/exemestane. The main toxicity reported was neutropenia. Our results provide further support to the use of palbociclib with ET in HER2-, HR+ aBC. Differences in outcomes across patients subsets remain largely unexplained.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias da Mama/patologia , Piperazinas/farmacologia , Piridinas/farmacologia , Receptor ErbB-2/metabolismo , Adulto , Idoso , Idoso de 80 Anos ou mais , Mama/metabolismo , Mama/patologia , Neoplasias da Mama/metabolismo , Intervalo Livre de Doença , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Receptores de Estrogênio/efeitos dos fármacos , Receptores de Estrogênio/metabolismo , Receptores de Progesterona/efeitos dos fármacos , Resultado do Tratamento
11.
Oncologist ; 24(6): e232-e240, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30413667

RESUMO

BACKGROUND: Metastatic breast cancer (MBC) is highly prevalent in middle-aged or elderly patients. Eribulin is a nontaxane microtubule inhibitor, approved for the treatment of pretreated MBC. This multicentric study (sponsored by GIOGer, Italian Group for Geriatric Oncology) was designed to assess the efficacy and tolerability of eribulin, according to parameters usually used in geriatric oncology. SUBJECTS, MATERIALS, AND METHODS: An observational study was conducted on 50 consecutive elderly patients with MBC. The primary endpoint was to evaluate the change in items score of comprehensive geriatric assessment (CGA) and health-related quality of life (HRQL). Italian versions of the CGA and HRQL questionnaires were administered at baseline, before the third and fifth cycles, and then every three cycles until treatment discontinuation. Secondary endpoints were efficacy and safety. RESULTS: Overall, both EQ-5D scores and EQ-5D-3 L visual analogic scale did not significantly change from baseline; the percentage of subjects without problems doing usual activities tended to decrease during treatment (p for linear trend .018), and the percentage of patients with minor problems performing usual activities tended to increase (p for linear trend.012). Among CGA items, Instrumental Activities of Daily Living tended to decrease during treatment and Geriatric Depression Scale tended to increase. After 12 months follow-up, 24 patients (out of 47) showed clinical benefits; median progression-free survival was 4.49 months (2.10-10.33) and median OS was 7.31 months (3.70-14.03). The treatment was associated with mild toxicity. CONCLUSION: Eribulin treatment preserved quality of life and geriatric parameters included in the CGA, except for instrumental functioning and geriatric depression, in elderly patients with MBC. IMPLICATIONS FOR PRACTICE: A collaboration between oncologist and geriatric specialists is essential in the management of patients with metastatic breast cancer, who are frequently elderly or frail. The assessment of geriatric parameters in the decision-making process can contribute to direct toward the most appropriate therapeutic plan and preserve the quality of life of patients. Eribulin does not seem to affect quality of life or worsen the overall geriatric status; therefore, it can be considered a suitable option for elderly patients with metastatic breast cancer.


Assuntos
Antineoplásicos/administração & dosagem , Neoplasias da Mama/tratamento farmacológico , Furanos/administração & dosagem , Cetonas/administração & dosagem , Recidiva Local de Neoplasia/tratamento farmacológico , Moduladores de Tubulina/administração & dosagem , Atividades Cotidianas , Idoso , Idoso de 80 Anos ou mais , Antineoplásicos/efeitos adversos , Neoplasias da Mama/complicações , Neoplasias da Mama/patologia , Feminino , Seguimentos , Furanos/efeitos adversos , Avaliação Geriátrica/estatística & dados numéricos , Humanos , Itália , Cetonas/efeitos adversos , Recidiva Local de Neoplasia/complicações , Estudos Prospectivos , Qualidade de Vida , Resultado do Tratamento , Moduladores de Tubulina/efeitos adversos
12.
Future Oncol ; 15(24s): 27-33, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-31393171

RESUMO

Lenvatinib significantly prolonged progression-free survival versus placebo in patients with radio-iodine refractory differentiated thyroid carcinoma. However, the primary adverse effects of any grade that occurred in >40% of patients in the lenvatinib group of the Phase III SELECT trial was hypertension (67.8%). Therefore, this drug should be used with caution in patients with cardiological morbidity. Here, we describe the case of a 73-year-old man with hypertension, obesity and chronic atrial fibrillation, who received lenvatinib for 6 months in the absence of cardiological symptoms.


Assuntos
Anormalidades Cardiovasculares/tratamento farmacológico , Hipertensão/tratamento farmacológico , Compostos de Fenilureia/administração & dosagem , Quinolinas/administração & dosagem , Câncer Papilífero da Tireoide/tratamento farmacológico , Idoso , Anormalidades Cardiovasculares/complicações , Anormalidades Cardiovasculares/diagnóstico por imagem , Anormalidades Cardiovasculares/patologia , Terapia Combinada , Humanos , Hipertensão/induzido quimicamente , Hipertensão/diagnóstico por imagem , Hipertensão/patologia , Masculino , Compostos de Fenilureia/efeitos adversos , Tomografia por Emissão de Pósitrons combinada à Tomografia Computadorizada , Quinolinas/efeitos adversos , Ablação por Radiofrequência/métodos , Câncer Papilífero da Tireoide/complicações , Câncer Papilífero da Tireoide/diagnóstico por imagem , Câncer Papilífero da Tireoide/patologia
13.
Lancet Oncol ; 19(4): 474-485, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-29482983

RESUMO

BACKGROUND: Uncertainty exists about the optimal schedule of adjuvant treatment of breast cancer with aromatase inhibitors and, to our knowledge, no trial has directly compared the three aromatase inhibitors anastrozole, exemestane, and letrozole. We investigated the schedule and type of aromatase inhibitors to be used as adjuvant treatment for hormone receptor-positive early breast cancer. METHODS: FATA-GIM3 is a multicentre, open-label, randomised, phase 3 trial of six different treatments in postmenopausal women with hormone receptor-positive early breast cancer. Eligible patients had histologically confirmed invasive hormone receptor-positive breast cancer that had been completely removed by surgery, any pathological tumour size, and axillary nodal status. Key exclusion criteria were hormone replacement therapy, recurrent or metastatic disease, previous treatment with tamoxifen, and another malignancy in the previous 10 years. Patients were randomly assigned in an equal ratio to one of six treatment groups: oral anastrozole (1 mg per day), exemestane (25 mg per day), or letrozole (2·5 mg per day) tablets upfront for 5 years (upfront strategy) or oral tamoxifen (20 mg per day) for 2 years followed by oral administration of one of the three aromatase inhibitors for 3 years (switch strategy). Randomisation was done by a computerised minimisation procedure stratified for oestrogen receptor, progesterone receptor, and HER2 status; previous chemotherapy; and pathological nodal status. Neither the patients nor the physicians were masked to treatment allocation. The primary endpoint was disease-free survival. The minimum cutoff to declare superiority of the upfront strategy over the switch strategy was assumed to be a 2% difference in disease-free survival at 5 years. Primary efficacy analyses were done by intention to treat; safety analyses included all patients for whom at least one safety case report form had been completed. Follow-up is ongoing. This trial is registered with the European Clinical Trials Database, number 2006-004018-42, and ClinicalTrials.gov, number NCT00541086. FINDINGS: Between March 9, 2007, and July 31, 2012, 3697 patients were enrolled into the study. After a median follow-up of 60 months (IQR 46-72), 401 disease-free survival events were reported, including 211 (11%) of 1850 patients allocated to the switch strategy and 190 (10%) of 1847 patients allocated to upfront treatment. 5-year disease-free survival was 88·5% (95% CI 86·7-90·0) with the switch strategy and 89·8% (88·2-91·2) with upfront treatment (hazard ratio 0·89, 95% CI 0·73-1·08; p=0·23). 5-year disease-free survival was 90·0% (95% CI 87·9-91·7) with anastrozole (124 events), 88·0% (85·8-89·9) with exemestane (148 events), and 89·4% (87·3 to 91·1) with letrozole (129 events; p=0·24). No unexpected serious adverse reactions or treatment-related deaths occurred. Musculoskeletal side-effects were the most frequent grade 3-4 events, reported in 130 (7%) of 1761 patients who received the switch strategy and 128 (7%) of 1766 patients who received upfront treatment. Grade 1 musculoskeletal events were more frequent with the upfront schedule than with the switch schedule (924 [52%] of 1766 patients vs 745 [42%] of 1761 patients). All other grade 3-4 adverse events occurred in less than 2% of patients in either group. INTERPRETATION: 5 years of treatment with aromatase inhibitors was not superior to 2 years of tamoxifen followed by 3 years of aromatase inhibitors. None of the three aromatase inhibitors was superior to the others in terms of efficacy. Therefore, patient preference, tolerability, and financial constraints should be considered when deciding the optimal treatment approach in this setting. FUNDING: Italian Drug Agency.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Inibidores da Aromatase/administração & dosagem , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/metabolismo , Idoso , Anastrozol/administração & dosagem , Androstadienos/administração & dosagem , Inibidores da Aromatase/efeitos adversos , Neoplasias da Mama/cirurgia , Quimioterapia Adjuvante , Intervalo Livre de Doença , Esquema de Medicação , Feminino , Humanos , Letrozol/administração & dosagem , Pessoa de Meia-Idade , Receptor ErbB-2/metabolismo , Receptores de Estrogênio/metabolismo , Receptores de Progesterona/metabolismo , Tamoxifeno/administração & dosagem
14.
BMC Cancer ; 18(1): 552, 2018 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-29747595

RESUMO

BACKGROUND: It is frequently asked whether chemotherapy can still play a role in metastatic melanoma considering the effectiveness of the available drugs today, including antiCTLA4/antiPD1 immunotherapy and antiBRAF/antiMEK inhibitors. However, only approximately half of patients respond to these drugs, and the majority progress after 6-11 months. Therefore, a need for other therapeutic options is still very much apparent. We report the first large trial of a sequential full dose of fotemustine (FM) preceded by a low dose of temozolomide (TMZ) as a chemo-modulator in order to inactivate the DNA repair action of O(6)-methylguanine DNA-methyltransferase (MGMT). Primary endpoints were overall response and safety. We also evaluated specific biological parameters aiming to tailor these chemotherapies to selected patients. METHODS: A total of 69 consecutive patients were enrolled. The main features included a median age of 60 years (21-81) and M1c stage, observed in 74% of the patients, with brain metastases in 15% and high LDH levels in 42% of the patients. The following schedule was used: oral TMZ 100 mg/m2 on days 1 and 2 and FM iv 100 mg/m2 on day 2, 4 h after TMZ; A translational study aiming to analyse MGMT methylation status and base-excision repair (BER) gene expression was performed in a subset of 14 patients. RESULTS: We reported an overall response rate of 30.3% with 3 complete responses and a disease control rate of 50.5%. The related toxicity rate was low and mainly of haematological types. Although our population had a very poor prognosis, we observed a PFS of 6 months and an OS of 10 months. A non-significant correlation with response was found with the mean expression level of the three genes involved in the BER pathway (APE1, XRCC1 and PARP1), whereas no association was found with MGMT methylation status. CONCLUSION: This schedule could represent a good alternative for patients who are not eligible for immune or targeted therapy or whose previous therapies have failed. TRIAL REGISTRATION: EUDRACT 2009-016487-36l ; date of registration 23 June 2010.


Assuntos
Antineoplásicos Alquilantes/administração & dosagem , Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Neoplasias Encefálicas/tratamento farmacológico , Melanoma/tratamento farmacológico , Neoplasias Cutâneas/tratamento farmacológico , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias Encefálicas/mortalidade , Neoplasias Encefálicas/secundário , Metilases de Modificação do DNA/antagonistas & inibidores , Enzimas Reparadoras do DNA/antagonistas & inibidores , Esquema de Medicação , Resistencia a Medicamentos Antineoplásicos/efeitos dos fármacos , Feminino , Humanos , Masculino , Melanoma/mortalidade , Melanoma/secundário , Pessoa de Meia-Idade , Compostos de Nitrosoureia/administração & dosagem , Compostos Organofosforados/administração & dosagem , Prognóstico , Intervalo Livre de Progressão , Neoplasias Cutâneas/mortalidade , Neoplasias Cutâneas/patologia , Temozolomida/administração & dosagem , Resultado do Tratamento , Proteínas Supressoras de Tumor/antagonistas & inibidores , Adulto Jovem
15.
Eur J Haematol ; 100(5): 479-487, 2018 May.
Artigo em Inglês | MEDLINE | ID: mdl-29444353

RESUMO

OBJECTIVES: Patients with multiple myeloma (MM) often experience debilitating skeletal-related events (SREs: pathologic fracture, radiation to bone [RB], surgery to bone [SB] or spinal cord compression [SCC]). This is the first comprehensive, prospective, observational analysis of healthcare resource utilisation (HRU), independently attributed to SREs by investigators, in patients with MM. METHODS: Eligible patients had lytic bone lesions, life expectancy ≥6 months, Eastern Cooperative Oncology Group performance status ≤2 and ≥1 SRE in the 97 days before enrolment. Data were collected retrospectively for 97 days before enrolment and prospectively for 18-21 months. RESULTS: Altogether, 153 patients were enrolled from Germany, Italy, Spain and the United Kingdom. Of the 281 observed SREs, 36.7% required inpatient stays (mean duration: 20.6 days per SRE [standard deviation (SD): 22.9]). SB and SCC were the SREs most likely to require stays (72.3% and 50.0% of SREs, respectively); SCC required the longest mean (SD) stay per event (40.5 [40.8] days). Overall, 179 SREs required outpatient visits; this was most likely for RB (74.8%) and least likely for non-vertebral fracture (50.0%). CONCLUSIONS: All SREs were associated with substantial HRU; therefore, preventing SREs in MM will reduce the economic and resource burden on healthcare systems.


Assuntos
Fraturas Ósseas/epidemiologia , Fraturas Ósseas/etiologia , Recursos em Saúde , Mieloma Múltiplo/complicações , Mieloma Múltiplo/epidemiologia , Aceitação pelo Paciente de Cuidados de Saúde , Assistência Ambulatorial , Osso e Ossos/patologia , Serviços Médicos de Emergência , Feminino , Fraturas Ósseas/diagnóstico , Serviços de Assistência Domiciliar , Hospitalização , Humanos , Masculino , Mieloma Múltiplo/terapia , Estudos Prospectivos , Radioterapia/efeitos adversos , Radioterapia/métodos , Procedimentos Cirúrgicos Operatórios
16.
Support Care Cancer ; 26(12): 4021-4029, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-29943152

RESUMO

PURPOSE: Chemotherapy-induced nausea and vomiting (CINV) is a common adverse event with cancer chemotherapy, despite the availability of effective antiemetic agents. This is a prospective observational study of Italian breast cancer patients treated with anthracycline plus cyclophosphamide (AC), assessed CINV incidence, adherence to national antiemetic guidelines (AIOM 2012), and the relationship with CINV outcomes. METHODS: Patients with breast cancer scheduled to receive their first cycle of an AC-based regimen were enrolled at 12 Italian centers and their clinical data prospectively recorded. CINV incidence was assessed from patient diaries after the first chemotherapy cycle. The relationship between guideline adherence and CINV outcomes was examined using multiple logistic regression. RESULTS: The overall incidence rates of nausea and vomiting among 246 evaluable patients were 63.0 and 25.4%, respectively. Most patients received a 5-HT3-RA agent and dexamethasone for acute phase CINV prophylaxis, whereas a triple combination including aprepitant (NK1-RA), consistent with national guidelines, was used in only 45.5% of cases. In the delayed phase, the guideline adherence was 48.8%, while the overall adherence was 43.5%. After adjusting for confounding factors, adherence to antiemetic prophylaxis guidelines was associated with a significant reduction in the odds of three endpoints, namely any nausea, "significant nausea," and vomiting (OR = 0.49, OR = 0.54, and OR = 0.48, respectively), and a 90% increase in the odds of overall complete protection (OR = 1.90). CONCLUSIONS: CINV is still a critical issue in AC-treated patients, despite antiemetic treatment. Non-adherence to antiemetic guidelines may lead to poorer outcomes and indicates the need for strategies to enhance the use of guidelines in clinical practice.


Assuntos
Antraciclinas/efeitos adversos , Antieméticos/uso terapêutico , Neoplasias da Mama/complicações , Ciclofosfamida/efeitos adversos , Náusea/induzido quimicamente , Vômito/induzido quimicamente , Adulto , Idoso , Neoplasias da Mama/tratamento farmacológico , Feminino , Humanos , Incidência , Itália , Pessoa de Meia-Idade , Estudos Prospectivos
17.
Breast Cancer Res Treat ; 163(3): 587-594, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28353061

RESUMO

AIM: This retrospective analysis focused on the effect of treatment with EVE/EXE in a real-world population outside of clinical trials. We examined the efficacy of this combination in terms of PFS and RR related to dose intensity (5 mg daily versus 10 mg daily) and tolerability. METHODS: 163 HER2-negative ER+/PgR+ ABC patients, treated with EVE/EXE from May 2011 to March 2016, were included in the analysis. The primary endpoints were the correlation between the daily dose and RR and PFS, as well as an evaluation of the tolerability of the combination. Secondary endpoints were RR, PFS, and OS according to the line of treatment. Patients were classified into three different groups, each with a different dose intensity of everolimus (A, B, C). RESULTS: RR was 29.8% (A), 27.8% (B) (p = 0.953), and not evaluable (C). PFS was 9 months (95% CI 7-11) (A), 10 months (95% CI 9-11) (B), and 5 months (95% CI 2-8) (C), p = 0.956. OS was 38 months (95% CI 24-38) (A), median not reached (B), and 13 months (95% CI 10-25) (C), p = 0.002. Adverse events were stomatitis 57.7% (11.0% grade 3-4), asthenia 46.0% (6.1% grade 3-4), hypercholesterolemia 46.0% (0.6% grade 3-4), and hyperglycemia 35.6% (5.5% grade 3-4). The main reason for discontinuation/interruption was grade 2-3 stomatitis. CONCLUSIONS: No correlation was found between dose intensity (5 vs. 10 mg labeled dose) and efficacy in terms of RR and PFS. The tolerability of the higher dose was poor in our experience, although this had no impact on efficacy.


Assuntos
Androstadienos/administração & dosagem , Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Neoplasias da Mama/tratamento farmacológico , Everolimo/administração & dosagem , Adulto , Idoso , Idoso de 80 Anos ou mais , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/genética , Neoplasias da Mama/patologia , Intervalo Livre de Doença , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/classificação , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/patologia , Feminino , Humanos , Itália/epidemiologia , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Receptor ErbB-2/genética , Receptores de Estrogênio/genética , Receptores de Progesterona/genética , Estomatite/induzido quimicamente , Estomatite/genética , Estomatite/patologia
18.
Future Oncol ; 13(11): 971-978, 2017 May.
Artigo em Inglês | MEDLINE | ID: mdl-28326833

RESUMO

AIM: Recent clinical, randomized and observational studies showed that eribulin, an analogous of Halichondrin B, was beneficial and well-tolerated in heavily pretreated metastatic breast cancer patients. Here, we aim to evaluate the effectiveness and safety of eribulin in taxane-refractory metastatic breast cancer patients. PATIENTS & METHODS: In this subanalysis of the ESEMPIO study database, we selected 91 subjects with well-defined taxane refractoriness and complete data available. RESULTS: 41 patients (45.2%) showed clinical benefit; one complete response (2.2%) and 16 partial responses (17.6%) were observed. Median progression-free survival and median overall survival were 3.1 and 11.6 months, respectively. The most experienced adverse event was asthenia/fatigue (58%), followed by neutropenia (30%). The treatment-related toxicity led to eribulin-dose reduction in 19 patients and suspension in nine. CONCLUSION: This study shows that eribulin is effective and well tolerated also in taxane-refractory patients in clinical practice.


Assuntos
Antineoplásicos/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Furanos/uso terapêutico , Cetonas/uso terapêutico , Adulto , Idoso , Idoso de 80 Anos ou mais , Antineoplásicos/administração & dosagem , Antineoplásicos/efeitos adversos , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/mortalidade , Hidrocarbonetos Aromáticos com Pontes/administração & dosagem , Hidrocarbonetos Aromáticos com Pontes/uso terapêutico , Resistencia a Medicamentos Antineoplásicos , Feminino , Seguimentos , Furanos/administração & dosagem , Furanos/efeitos adversos , Humanos , Cetonas/administração & dosagem , Cetonas/efeitos adversos , Pessoa de Meia-Idade , Estudos Multicêntricos como Assunto , Retratamento , Taxoides/administração & dosagem , Taxoides/uso terapêutico , Resultado do Tratamento
19.
J Urol ; 193(6): 1905-10, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25433306

RESUMO

PURPOSE: Several prognostic models have been proposed for metastatic renal cell carcinoma but none has been validated in patients who receive third line targeted agents. We evaluated prognostic factors in patients with metastatic renal cell carcinoma who received a third line targeted agent. MATERIALS AND METHODS: We retrospectively reviewed data on 2,065 patients with clear cell metastatic renal cell carcinoma who were treated with targeted therapy at a total of 23 centers in Italy. Included in final analysis were 281 patients treated with 3 targeted agents. Overall survival was the main outcome. Cox proportional hazards regression followed by bootstrap validation was used to identify independent prognostic factors. RESULTS: Three clinical characteristics (ECOG performance status greater than 1, metastasis at diagnosis and liver metastasis) and 2 biochemical factors (hemoglobin less than the lower limit of normal and neutrophil count greater than the upper limit of normal, respectively) were prognostic. Patients were classified into 3 risk categories, including low-zero or 1, intermediate-2 and high risk-more than 2 risk factors. Median overall survival was 19.7, 10.1 and 5.5 months, and 1-year overall survival was 71%, 43% and 15%, respectively. The major limitation was the retrospective nature of this study and absent external validation. CONCLUSIONS: This nomogram included clinical and biochemical prognostic factors. In clinical trials it may be useful to select patients and define the prognosis.


Assuntos
Carcinoma de Células Renais/tratamento farmacológico , Carcinoma de Células Renais/mortalidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Terapia de Alvo Molecular , Nomogramas , Prognóstico , Estudos Retrospectivos , Taxa de Sobrevida
20.
J Magn Reson Imaging ; 41(4): 1096-103, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24807269

RESUMO

PURPOSE: To determine the pharmacokinetic profile of gadobenate dimeglumine in children aged between 2 and 5 years. MATERIALS AND METHODS: Fifteen children scheduled to undergo contrast-enhanced MRI for suspected disease of the central nervous system received a single intravenous injection of 0.1 mmol/kg gadobenate dimeglumine. Children were stratified into three age groups: 2 to <3 years, 3 to <4 years, and 4 to 5 (i.e., <6 years). Serial blood and urine samples collected at prespecified time-points before and after contrast administration were analyzed for gadolinium concentrations. Pharmacokinetic parameters were calculated using noncompartmental and compartmental techniques. RESULTS: Mean values of 65.7 µg/mL for highest blood gadolinium concentration, 0.2 L/h/kg for blood clearance, 0.32 L/kg for steady-state volume of distribution, and 1.2 h for terminal elimination half-life were determined across all age groups combined. On average, more than 80% of the dose was eliminated in the urine during the first 24 h after administration. All pharmacokinetic parameters were similar between age groups and no effects of gender were noted. No adverse events considered related to gadobenate dimeglumine administration were reported. CONCLUSION: In terms of pharmacokinetic profile no dosage adjustment from the approved adult gadobenate dimeglumine dose of 0.1 mmol/kg bodyweight is necessary in children aged between 2 and 5 years.


Assuntos
Envelhecimento/metabolismo , Encéfalo/anatomia & histologia , Encéfalo/metabolismo , Imageamento por Ressonância Magnética/métodos , Meglumina/análogos & derivados , Compostos Organometálicos/farmacocinética , Envelhecimento/patologia , Pré-Escolar , Meios de Contraste/farmacocinética , Feminino , Humanos , Masculino , Meglumina/farmacocinética , Taxa de Depuração Metabólica
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA