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1.
Ann Oncol ; 14(3): 441-8, 2003 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-12598351

RESUMO

BACKGROUND: Combination chemotherapy yields better response rates which do not always lead to a survival advantage. The aim of this study was to investigate whether the reported differences in the efficacy and toxicity of monotherapy with doxorubicin (DOX) versus combination therapy with cisplatin (CDDP) in endometrial adenocarcinoma lead to significant advantage in favour of the combination. PATIENTS AND METHODS: Eligible patients had histologically-proven advanced and/or recurrent endometrial adenocarcinoma and were chemo-naïve. Treatment consisted of either DOX 60 mg/m(2) alone or CDDP 50 mg/m2 added to DOX 60 mg/m2, every 4 weeks. RESULTS: A total of 177 patients were entered and median follow-up is 7.1 years. The combination DOX-CDDP was more toxic than DOX alone. Haematological toxicity consisted mainly of white blood cell toxicity grade 3 and 4 (55% versus 30%). Non-haematological toxicity consisted mainly of grade 3 and 4 alopecia (72% versus 65%) and nausea/vomiting (36 % versus 12%). The combination DOX-CDDP provided a significantly higher response rate than single agent DOX (P <0.001). Thirty-nine patients (43%) responded on DOX-CDDP [13 complete responses (CRs) and 26 partial responses (PRs)], versus 15 patients (17%) on DOX alone (8 CR and 7 PR). The median overall survival (OS) was 9 months in the DOX-CDDP arm versus 7 months in the DOX alone arm (Wilcoxon P = 0.0654). Regression analysis showed that WHO performance status was statistically significant as a prognostic factor for survival, and stratifying for this factor, treatment effect reaches significance (hazard ratio = 1.46, 95% confidence interval 1.05-2.03, P = 0.024). CONCLUSIONS: In comparison to single agent DOX, the combination of DOX-CDDP results in higher but acceptable toxicity. The response rate produced is significantly higher, and a modest survival benefit is achieved with this combination regimen, especially in patients with a good performance status.


Assuntos
Adenocarcinoma/tratamento farmacológico , Antibióticos Antineoplásicos/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Doxorrubicina/uso terapêutico , Neoplasias do Endométrio/tratamento farmacológico , Adenocarcinoma/patologia , Adulto , Idoso , Antibióticos Antineoplásicos/administração & dosagem , Antibióticos Antineoplásicos/efeitos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Cisplatino/administração & dosagem , Doxorrubicina/administração & dosagem , Doxorrubicina/efeitos adversos , Neoplasias do Endométrio/patologia , Feminino , Nível de Saúde , Humanos , Infusões Intravenosas , Masculino , Pessoa de Meia-Idade , Prognóstico , Análise de Sobrevida , Resultado do Tratamento
2.
Eur J Cancer ; 39(1): 78-85, 2003 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-12504662

RESUMO

The aim of this study was to investigate the efficacy and toxicity of carboplatin given as monotherapy in endometrial adenocarcinoma. Cisplatin is one of the most active drugs in gynaecological cancer types, but at the cost of an associated high toxicity. In this high-risk population of endometrial cancer patients, it is necessary to have chemotherapy regimens with a low toxicity. Patients eligible for this study were those with histologically-confirmed endometrial adenocarcinoma with evidence of recurrent and/or metastatic disease. Carboplatin was administered every 4 weeks as a first- (dose: 400 mg/m(2)) or second- (dose: 300 mg/m(2)) line chemotherapy. Of the 64 patients who entered the trial, 60 were eligible, 53 patients were evaluable for toxicity and 47 for efficacy. A total of 169 cycles of carboplatin was given with a median of 2 cycles per patient (range 1-11 cycles) to a median cumulative dose of 798 mg/m(2) (range 290-3879 mg/m(2)). No grade 4 toxicity or toxic deaths occurred. White Blood Cell (WBC) toxicity grade 3 was noted five times, mainly in the radiotherapy pre-treated patients. Grade 3 non-haematological toxicity consisted mainly of nausea and vomiting (21%). There was a total of eight responses (3 Complete Responses (CR) and 5 Partial Responses (PR) with an overall response rate (ORR) of 13% (95% Confidence Interval (CI) 6-25). No responses occurred in patients treated with prior chemotherapy. In evaluable patients, the ORR in all patients (n=47) and in those receiving first-line chemotherapy (n=33) were, 17% (95% CI 8-31) and 24% (95% CI 11-42), respectively. After a median follow-up of 379 days, the median duration of response was 488 days (range 141-5303 days) with two very long responses in patients with a CR. Carboplatin has a low toxicity and is active in chemotherapy-naive advanced endometrial carcinoma patients. These results lead us to propose its use in association in first-line chemotherapy in recurrent or advanced endometrial carcinoma patients. The choice of the initial dose can be determined according to whether the patients have received prior radiotherapy treatment.


Assuntos
Adenocarcinoma/tratamento farmacológico , Antineoplásicos/uso terapêutico , Carboplatina/uso terapêutico , Neoplasias do Endométrio/tratamento farmacológico , Recidiva Local de Neoplasia/tratamento farmacológico , Idoso , Idoso de 80 Anos ou mais , Antineoplásicos/efeitos adversos , Carboplatina/efeitos adversos , Diarreia/induzido quimicamente , Feminino , Humanos , Infusões Intravenosas , Pessoa de Meia-Idade , Náusea/induzido quimicamente , Trombocitopenia/induzido quimicamente , Vômito/induzido quimicamente
3.
Gynecol Oncol ; 81(3): 348-54, 2001 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-11371121

RESUMO

OBJECTIVE: To investigate tumor response rate and treatment toxicity of a modified combination chemotherapy consisting of bleomycin (B), methotrexate (M), and CCNU (C) for patients with locally advanced, squamous-cell carcinoma of the vulva (not amenable to resection by standard radical vulvectomy) or recurrent disease (after incomplete resection). Tumor resectability was reassessed in patients who had responded to chemotherapy. METHODS: The regimen consisted of bleomycin 5 mg intramuscular (im) days 1-5, CCNU 40 mg per os (po) days 5-7, and methotrexate 15 mg po days 1 and 4 during the first week. During weeks 2-6 the patient was administered bleomycin 5 mg im days 1 and 4, and methotrexate 15 mg po on day 1 of the week. This 6-week cycle was repeated at 49-day intervals. RESULTS: Twenty-five eligible patients with a median age of 66 years (range, 39-82 years) were entered in this phase II trial. Twelve patients had primary locally advanced disease, 13 patients had a locoregional recurrence, and all received up to three BMC cycles. Two complete and twelve partial responses were observed (response rate, 56%; 95% confidence limits, 35-76%). The BMC regimen was associated with major hematological side effects and mild signs of bleomycin-related pulmonary toxicity. At a median follow-up of 8 months, 3 patients were alive, 18 had died due to malignant disease, 2 had died due to toxicity, and 2 had died due to intercurrent disease and unknown cause. The median progression-free survival was 4.8 months and the median survival was 7.8 months. The 1-year survival was 32% (95% confidence limits, 13-51%). CONCLUSION: The present data confirm the therapeutic activity of the BMC regimen in locoregionally advanced or recurrent squamous-cell carcinoma of the vulva. Following neoadjuvant chemotherapy, the overall response rate was 56%. BMC is an outpatient treatment that may play a role in the palliative therapy of advanced or recurrent vulva cancer.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Carcinoma de Células Escamosas/tratamento farmacológico , Recidiva Local de Neoplasia/tratamento farmacológico , Neoplasias Vulvares/tratamento farmacológico , Adulto , Idoso , Idoso de 80 Anos ou mais , Antineoplásicos/administração & dosagem , Antineoplásicos/efeitos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Bleomicina/administração & dosagem , Bleomicina/efeitos adversos , Carcinoma de Células Escamosas/cirurgia , Terapia Combinada , Relação Dose-Resposta a Droga , Esquema de Medicação , Feminino , Humanos , Lomustina/administração & dosagem , Lomustina/efeitos adversos , Metotrexato/administração & dosagem , Metotrexato/efeitos adversos , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/cirurgia , Estudos Prospectivos , Neoplasias Vulvares/cirurgia
4.
Minerva Ginecol ; 49(11): 509-14, 1997 Nov.
Artigo em Italiano | MEDLINE | ID: mdl-9489349

RESUMO

The amniochorial membrane is composed of two layers deriving from amnios and chorion and they are sealed at the 12th week of pregnancy; they have to contain the amniotic fluid. Very prolonged premature rupture of the membranes (VPPROM) is considered if it occurs more than five days before delivery. The case of a patient 29 years old, (GRAV 2 PARA 1) with rupture of membranes at the 17th week of pregnancy is presented. Obstetric management and the treatment of amnios and vaginal infections is reported. Amnioinfusions were repeatedly performed. The delivery occurred by cesarean section at 34th week for breech presentation. No somatic or neurologic defects were evident at the birth.


Assuntos
Ruptura Prematura de Membranas Fetais , Adulto , Apresentação Pélvica , Cesárea , Feminino , Humanos , Gravidez , Fatores de Tempo
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