Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
1.
Br J Cancer ; 95(6): 705-9, 2006 Sep 18.
Artigo em Inglês | MEDLINE | ID: mdl-16967056

RESUMO

A recent phase I study showed that weekly cisplatin, irinotecan and concurrent radiotherapy can be administered with moderate toxicity in patients with oesophageal cancer. Patients with no prior treatment and oesophageal cancer stage I to III, performance status <3, caloric intake >1,500 kcal day(-1) were included. Chemotherapy, with cisplatin 30 mg m(-2) and irinotecan 60 mg m(-2), was administered at days 1, 8, 22, 29, and concurrently with radiotherapy at days 43, 50, 64 and 71. Radiotherapy was delivered with 50 or 50.4 Gy in 25 fractions/5 weeks. Forty-three patients were included, 10 stage I, 19 stage II and 14 stage III. Mean age was 59.2 years (range 44-79). A total of 30 out of 43 (69.8%) patients underwent all planned treatment. During induction chemotherapy, 14 severe toxicities of grade 3 or 4 in 10 patients (23.3%) were reported with 57.1% due to haematoxicity. During chemoradiotherapy, 31 severe toxicities of grade 3 or 4 with 64.5% due to haematotoxicity were reported in 18 patients. One toxic death occurred (diarrhoea grade 4). The complete clinical response rate was 58.1% (95% CI: 43.4-72.8%). Overall survival rate at 1 and 2 years was 62.8%, (95% CI, 58.3-77.3%) and 27.9% (95% CI, 13.4-41.3%), respectively. In conclusion, cisplatin-irinotecan-radiotherapy is an active and well-tolerated regimen feasible in out-patients.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Camptotecina/análogos & derivados , Carcinoma de Células Escamosas/tratamento farmacológico , Carcinoma de Células Escamosas/radioterapia , Cisplatino/administração & dosagem , Neoplasias Esofágicas/tratamento farmacológico , Neoplasias Esofágicas/radioterapia , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Camptotecina/administração & dosagem , Camptotecina/efeitos adversos , Cisplatino/efeitos adversos , Terapia Combinada/efeitos adversos , Transtornos de Deglutição/etiologia , Fracionamento da Dose de Radiação , Feminino , Humanos , Irinotecano , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Indução de Remissão , Taxa de Sobrevida , Resultado do Tratamento
2.
Cancer ; 59(12): 2108-11, 1987 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-3032403

RESUMO

A prognostic study based on 127 untreated patients with hepatocellular carcinoma was undertaken to evaluate their survival time and to find clinical and biologic criteria which allow the selection of patients with a survival time longer than 60 days who could enter a therapeutic trial. Twenty-eight clinical and biologic variables were assessed using univariate and multivariate semiparametric regression (Cox's) models. Ten variables were isolated by univariate analysis. Multivariate analysis found a negative relationship between a survival time longer than 60 days and five of these variables; these variables were in decreasing order: encephalopathy, alcohol consumption, aspartate amino transferase (AST), blood urea nitrogen, and total bilirubin. Prevalence, positive, and negative predictive values of encephalopathy were 20%, 27.5%, and 97% respectively. When three other criteria: ASAT greater than four times the upper limit of the normal (N), blood urea nitrogen greater than N, and total bilirubin greater than 2N were added, their prevalence, positive, and negative predictive values were 72%, 89.7%, and 57.1% respectively. These results suggest that in countries where incidence of hepatocellular carcinoma is low and recruitment of patients difficult, absence of encephalopathy must be the only criterion for selection of patients with hepatocellular carcinoma in therapeutic trials; whereas, in countries with a high incidence of hepatocellular carcinoma the other criteria may be added.


Assuntos
Carcinoma Hepatocelular/diagnóstico , Neoplasias Hepáticas/diagnóstico , Fatores Etários , Ascite/complicações , Encefalopatias/complicações , Carcinoma Hepatocelular/complicações , Humanos , Cirrose Hepática/complicações , Neoplasias Hepáticas/complicações , Prognóstico , Fatores Sexuais
3.
Gastroenterol Clin Biol ; 10(10): 637-40, 1986 Oct.
Artigo em Francês | MEDLINE | ID: mdl-2431948

RESUMO

Prevalences of serum markers of hepatitis B virus and alphafetoprotein levels were investigated in 96 patients with hepatocellular carcinoma. Serum HBs Ag was present in 17 patients (17.5 p. 100), anti-HBc antibody alone in 10 patients (10.5 p. 100), and anti-HBs antibody with or without associated anti-HBc antibody in 32 patients (33.5 p. 100). Serum alphafetoprotein levels were increased (greater than 20 ng/ml) in 71 patients (74 p. 100). Serum alphafetoprotein levels were significantly higher in patients with than in patients without serum HBs Ag. Serum alphafetoprotein levels above 1,000 ng/ml were more frequently found in patients with serum HBs Ag or anti-HBc antibody than in other patients. These results suggest the presence of a link between HBs Ag and alphafetoprotein in hepatocellular carcinoma.


Assuntos
Carcinoma Hepatocelular/sangue , Anticorpos Anti-Hepatite B/metabolismo , Antígenos de Superfície da Hepatite B/metabolismo , Neoplasias Hepáticas/sangue , alfa-Fetoproteínas/metabolismo , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Antígenos do Núcleo do Vírus da Hepatite B/imunologia , Antígenos de Superfície da Hepatite B/imunologia , Humanos , Masculino , Pessoa de Meia-Idade
4.
Gastroenterol Clin Biol ; 9(5): 396-402, 1985 May.
Artigo em Francês | MEDLINE | ID: mdl-2989069

RESUMO

The authors report the clinical and biological features in 197 patients with hepatocellular carcinoma seen in two French hospitals. Mean age was 63 +/- 12 years. Eighty-nine per cent were men. Cirrhosis was present in 88 p. 100. Alcoholic liver disease was associated with hepatocellular carcinoma in 71.5 p. 100. At the time of diagnosis, ascites was present in 62 p. 100 of the patients, jaundice in 49 p. 100, encephalopathy in 20 p. 100 and gastrointestinal bleeding in 12.5 p. 100. Twenty patients (10 p. 100) did not have any of these complications. An increase in serum gammaglutamyl transpeptidase and ASAT was the most frequent biological abnormality observed in 96 and 94 p. 100 of patients respectively. Hypercalcemia and a high hematocrit were present in 5 and 6 p. 100 of patients respectively. Serum HBs Ag (RIA) was present in 17.5 p. 100 of patients, anti-HBc in 50 p. 100 and anti-HBs in 33.5 p. 100; 38.5 p. 100 of patients had no serum HBV marker. Serum alphafetoprotein levels were higher than 20 ng/ml, 250 ng/ml and 1,000 ng/ml in 76.5 p. 100, 43.5 p. 100 and 33 p. 100 of patients respectively. There were no relationships between the presence of serum markers of HBV or high alphafetoprotein levels and clinical and biological data. These results confirm that the clinical, biological and virological aspects of hepatocellular carcinoma in France are similar to those reported in other western countries.


Assuntos
Carcinoma Hepatocelular/epidemiologia , Neoplasias Hepáticas/epidemiologia , Adulto , Idoso , Carcinoma Hepatocelular/diagnóstico , Carcinoma Hepatocelular/imunologia , Feminino , França , Hepatite B/epidemiologia , Anticorpos Anti-Hepatite B/análise , Antígenos de Superfície da Hepatite B/análise , Vírus da Hepatite B/imunologia , Humanos , Cirrose Hepática Alcoólica/epidemiologia , Neoplasias Hepáticas/diagnóstico , Neoplasias Hepáticas/imunologia , Masculino , Pessoa de Meia-Idade
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA