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F Blanchon

Publications and source records attributed to F Blanchon.

At least 19 recordsLinked to original sources

[Cohort KBP-2000-CPHG: Evaluation of factors influencing survival in lung cancer].

INTRODUCTION: Lung cancer continues to have a poor prognosis despite some therapeutic advances. BACKGROUND: The last fifteen years has seen a dramatic increase in the incidence of lung cancer in women and an increased proportion of adenocarcinomas in both sexes. A study of overall survival as a function of gender and other prognostic factors has been established using the cohort of patients from the study KBP-2000-CPHG. METHODS: KBP-2000-CPHG is an epidemiological study carried out throughout the year 2000 looking at histologically confirmed primary lung cancers managed in general hospitals. 5,667 patients have been included. The study of survival looks at 2 and 5-year outcomes. The date and cause of death are recorded for each patient. In the absence of these data the date of the last contact is noted. If this is less than 4 months the patient is considered to be alive. If more than four months have elapsed a graduated strategy for establishing vital status is pursued which involves reviewing records from various different sources. RESULTS AWAITED: A preliminary review of the data was undertaken between September 2004 and March 2005 which obtained data on 5 567 patients. The analysis of survival according to sex and other forecast prognostic factors is underway.

Adenocarcinoma↗

[Intestinal metastases from lung cancer].

INTRODUCTION: Intestinal metastasis from primary lung cancers is rare and usually asymptomatic. CASE REPORT: We report two cases of symptomatic small bowel metastasis. The first one presented with a persistent anaemia occurring in a 54 year old man who had undergone a left lower lobectomy for a large cell carcinoma. The second case was a 75 year old man who presented with peritonitis which led to discovery of a lung primary. CONCLUSION: Intestinal metastasis can be the presenting feature of, or complicate lung cancer. Symptomatology depends on metastasis localisation. Their treatment is difficult and they are associated with a poor prognosis.

Aged↗

[Primary non-small-cell lung cancer: analysis of 419 T1 (<or=3 cm) tumors in the KBP-2000-CPHG study].

T1 tumors have the best prognosis among primary non-small-cell lung cancers, basically because surgery is generally possible. Among 5.667 patients with primary lung cancer included in the KBP-2000-CPHG study, we examined the characteristics of 419 T1 tumors, i.e. 9.2% of the non-small-cell cancers. Compared with the group of patients with non-T1 tumors, patients with T1 tumors were younger (p=0.0007). They had an equivalent percentage of squamous-cell tumors but more adenocarcinomas (40.3% versus 35.5%, p=0.05). TNM staging showed that 27.6% of the T1 tumors were metastatic at diagnosis (stage IV) with 12.4% T1N0M1 nad 15.2% T1N1-3M1. For the M0 tumors, 52.2% were T1N0 (stage IA) and 20.1% were T1N1-3. Squamous-cell tumors were significantly more frequent among the T1M1 tumors (p=0.07). More than one quarter (27.6%) of the T1 tumors were in stage IV, pointing out the importance of the initial work-up. This findings suggests we should revisit strategies in order to take into account new diagnostic possibilities. Likewise for the therapeutic strategy. Combinations using chemotherapy, surgery and radiotherapy should be better defined for this group of tumors.

Carcinoma, Non-Small-Cell Lung↗

[Primary lung cancer in elderly subjects in France].

INTRODUCTION: There are few data on primary bronchial carcinoma in France. We report here the results of the study KBP 2000-CPHG in which there were 1868 patients aged 70 or more and 338 aged 80 or more. METHODS: We compared the patients under 70 (Group I) with those aged 70 or more (Group II) as well as with the details of the over 80's. RESULTS: Group II included significantly more women (17.4% vs 15.2%; p = 0.04), non-smokers (11.2% vs 5.3%; p<0.0001), patients of poor performance status (24.2% vs 14.5%; p<0.0001) and squamous carcinomas (44.5% vs 37.8%; p<0.001) than Group I, but fewer adenocarcinomas (27.2% vs 31.5%; p = 0.009) and as many small cell carcinomas (15.9% vs 16.9%; p = 0.32). In Group II there were less stage III and IV tumours (75.1% vs 78.1%; p = 0.0005) more symptomatic treatment (23.2% vs 6.1%) and radiotherapy alone (12.8% vs 3.8%; p < 0.0001). The results were similar beyond 80 years. On multivariate analysis age, performance status and stage appeared to be independent variables in the choice of curative or symptomatic treatment. CONCLUSIONS: Age alone is not therefore a limiting factor in the choice of treatment.

Age Factors↗

[Primary bronchial carcinoma in elderly subjects in France].

INTRODUCTION: There are few data on primary bronchial carcinoma in France. We report here the results of the study KBP 2000-CPHG in which there were 1868 patients aged 70 or more and 338 aged 80 or more. METHODS: We compared the patients under 70 (Group I) with those aged 70 or more (Group II) as well as with the details of the over 80's. RESULTS: Group II included significantly more women (17.4% vs 15.2%; p=0.04), non-smokers (11.2% vs 5.3%; p<0.0001), patients of poor performance status (24.2% vs 14.5%; p<0.0001) and squamous carcinomas (44.5% vs 37.8%; p<0.001) than Group I, but fewer adenocarcinomas (27.2% vs 31.5%; p=0.009) and as many small cell carcinomas (15.9% vs 16.9%; p=0.32). In Group II there were less stage III and IV tumours (75.1% vs 78.1%; p=0.0005) more symptomatic treatment (23.2% vs 6.1%) and radiotherapy alone (12.8% vs 3.8%; p<0.0001). The results were similar beyond 80 years. On multivariate analysis age, performance status and stage appeared to be independent variables in the choice of curative or symptomatic treatment. CONCLUSIONS: Age alone is not therefore a limiting factor in the choice of treatment.

Age Factors↗

Phase II randomized multicenter study evaluating a treatment regimen alternating docetaxel and cisplatin-vinorelbine with a cisplatin-vinorelbine control group in patients with stage IV non-small-cell lung cancer: GFPC 97.01 study.

BACKGROUND: The potential absence of cross-resistance between cisplatin and docetaxel in non-small-cell lung cancer (NSCLC) suggests that alternating regimens of cisplatin-based chemotherapy and docetaxel might increase the activity of chemotherapy in stage IV NSCLC. PATIENTS AND METHODS: Randomized, multicenter, non-comparative phase II study in patients with stage IV NSCLC (Eastern Cooperative Oncology Group performance status of 0-2). Patients randomized to alternating treatment group (A) received docetaxel 100 mg/m2 on days (D) 1 and 43 alternating with cisplatin 100 mg/m2 on D22 and vinorelbine 30 mg/m2 on D22, D29 and D36. Those randomized to the control group (B) received cisplatin 80 mg/m2 on D1, D22 and D43 and vinorelbine 30 mg/m2 once a week from D1 to D57. Treatment was continued for a further 6 weeks in the event of objective response or stabilization. RESULTS: Seventy patients were enrolled (group A: 38, group B: 32). More premature treatment discontinuations due to toxicity were observed in group A (median number of cycles: 3) than in group B (median number of cycles: 5). The intention-to-treat objective response rate was 10.8% [95% confidence interval (CI) 0.8% to 20.8%] in group A compared with 25% (95% CI 10% to 40%) in group B, the median time to treatment failure being 10.2 weeks and 17.3 weeks, respectively. The median survival and 1-year survival were 29.1 weeks and 39% in group A compared with 41.6 weeks and 42% in group B. Febrile neutropenia occurred in 5.9 and 4.9% of the cycles in group A and group B, respectively. Non-hematological toxicity was moderate in the two groups. CONCLUSIONS: The addition of docetaxel alternating with cisplatin-vinorelbine did not enhance the activity of this combination. The development of sequential regimens might be a more promising way of exploiting the absence of cross-resistance between these two drugs.

Adult↗

[Epidemiologic of primary bronchial carcinoma management in the general French hospital centers].

INTRODUCTION: The College of General Hospital Respiratory Physicians have conducted a study aimed at a better understanding of the details and modalities of management of patients suffering from bronchial carcinoma in general hospitals in France. MATERIALS AND METHODS: A prospective epidemiological study was carried out on all the new cases of histologically proven bronchial carcinoma seen in general hospitals in the year 2000. The data were collected by a standardised questionnaire. RESULTS: 137 centres of investigation identified 5 667 patients, mean age 64.3 years, of whom 16% were women. 7.2% of patients were non smokers (with an incidence of 32.3% non-smokers among the women) and 40.3% were ex-smokers. Histologically 16.9% were small cell carcinomas, 40% squamous carcinomas (43.1% among the men, 23.4% among the women, p<0.0001), 30.1% adenocarcinomas (27.2% among the men, 45.3% among the women, p<0.0001). 77.1% of non small cell carcinomas were stages III and IV, and 66.8% of small cell carcinomas were disseminated, with no difference between the sexes. CONCLUSION: Respiratory physicians in general hospitals manage more than a quarter of the cases of bronchial carcinoma seen annually in France. The number of women affected is high with a significant percentage of non-smokers and adenocarcinomas.

Aged↗

Phase II trial of paclitaxel and carboplatin in metastatic small-cell lung cancer: a Groupe Français de Pneumo-Cancérologie study.

PURPOSE: To evaluate the efficacy and safety of paclitaxel and carboplatin in the treatment of previously untreated patients with metastatic small-cell lung cancer (SCLC). PATIENTS AND METHODS: Eligible patients were aged 18 to 75 years with an Eastern Cooperative Oncology Group (ECOG) score < or = 2 and life expectancy > or = 12 weeks. Paclitaxel (200 mg/m(2)) was infused over 3 hours, before carboplatin (area under the curve [AUC] 6; Calvert formula) infused over 1 hour, once every 3 weeks for six cycles maximum. Prednisolone, dexchlorpheniramine, and ranitidine were standard premedication. Response to treatment was assessed every two cycles, and nonresponding patients were withdrawn from the trial to receive standard chemotherapy. RESULTS: Of the 50 patients entering the study, 48 and 46 patients were assessable for toxicity and response, respectively. The overall response rate was 65%, with complete responses in three patients. Five patients had stable disease (11%) and 11 patients experienced progressive disease (24%). Median survival was 38 weeks, and median duration of response was 20 weeks. One-year survival was 22.5%. For a total of 232 cycles, grade 3 and 4 toxicity was 33% for neutropenia, 3.5% for thrombocytopenia, and 4% for anemia. Four patients had neutropenic fever (one toxic death). Nonhematologic toxicity was mainly grade 1 and 2 paresthesia (21% of patients); grade 3 myalgia/arthralgia was observed in 6.5% of patients. CONCLUSION: First-line chemotherapy with paclitaxel and carboplatin in metastatic SCLC achieved a response rate and survival similar to standard regimens. With 1-day administration and a tolerable toxicity profile, this combination merits further investigation.

Adult↗

[Small cell lung cancer revealed by extramembranous glomerulonephritis].

We describe a case of small-cell lung cancer limited to the thorax but with malignant pleural effusion in a 47-year-old man that was revealed by a nephrotic syndrome due to membranous glomerulonephritis (MGN). Chemotherapy led to a partial tumor response with total resolution of the nephrotic syndrome. Tumor relapse did not provoke proteinuria. Primary lung cancer is the cause of about 3% of all cases of MGN and 40% of tumor-related MGN. There are 49 cases of tumor-related MGN in the literature, including 9 cases of small-cell lung cancer.

Antineoplastic Agents↗

[Carboplatin-VP16 combination in non small cell lung cancers in the aged patient. A study of the French group in pneumology (GFPC)].

UNLABELLED: Between February 1992 and May 1993, 22 patients older than 75 years, with non small cell lung cancer, were treated with carboplatin and oral etoposide. There were 18 men and four women with a median age of 79 years. Fourteen patients had an epidermoid carcinoma: four had an adenocarcinoma and four had an undifferentiated carcinoma. Carboplatin was administered intravenously on day 1 at a dose of 300 mg/m2; oral etoposide was administered at a dose of 600 mg/m2 (two capsules daily) for 9, 10, 11, or 12 days according to body surface. Courses were repeated every 28 days for a total of three courses. TOXICITY: 15 patients (68%) had received previous chemotherapy. Myelosuppression was the main problem with one grade IV and five grade III hematologic toxicities. We observed one mild neurologic toxicity. RESULTS: 19 patients were evaluable for response. We observed one complete response (5%), five disease stabilizations (26%) and 13 disease progressions. Median survival was 5 months. These results led to discontinue this study.

Aged↗

Vinorelbine versus vinorelbine plus cisplatin in advanced non-small cell lung cancer: a randomized trial.

PURPOSE: The purpose of the study was to assess the possible benefit of the combination vinorelbine (NVB)-cisplatin (DDP) in comparison with NVB alone in advanced non-small cell lung cancer (NSCLC), not treated previously. It also involved confirmation of the efficacy of vinorelbine as monotherapy. PATIENTS AND METHODS: In this phase III trial, 231 eligible patients were stratified by centre and randomized to receive either NVB alone, 30 mg/m2/week or the combination of NVB 30 mg/m2/week and DDP 80 mg/m2/3 weeks. Patients were to be treated for a minimum of 6 weeks, with the first response assessment performed 9 weeks after the beginning of treatment. RESULTS: The two groups differed in terms of objective response rates (16% and 43%, respectively, p = 0.0001) and median time to progression (10 weeks and 20 weeks, p = 0.0001). However, the difference was not significant for median survival time (32 weeks, 33 weeks, p = 0.48). The addition of DDP resulted in an increase in toxicity, in particular renal, hematologic, neurologic and emetic. This toxicity led to treatment discontinuation in 8% and 21% of patients, respectively. Respectively 3% and 13% of patients stopped treatment early during objective response (toxicity or refusal). CONCLUSIONS: The NVB-DDP combination increased objective response rates and time to progression in comparison with NVB alone, but did not influence the survival of patients. The activity of NVB in the treatment of advanced NSCLC was confirmed.

Antineoplastic Agents↗