Adjuvant Chemotherapy with Doxorubicin-Containing Regimen for 326 Stage II Breast Cancers: 15-Year Results

Autor: Hervé Curé, J.-L. Achard, Fabrice Kwiatkowski, Sabine Charrier, E. Belembaogo, P. Chollet, J. P. Ferriere, M. Courtadon, M. De Latour, Jacques Dauplat
Rok vydání: 1997
Předmět:
Zdroj: American Journal of Clinical Oncology. 20:219-225
ISSN: 0277-3732
Popis: Between 1975 and 1986, 326 patients with stage II breast cancer were treated with an adjuvant combination of doxorubicin, vincristine, cyclophosphamide, and 5-fluorouracil (AVCF) following regional therapy (232 modified radical mastectomy, 94 lumpectomies, 304 irradiations). The AVCF regimen consisted of 4-week cycles of doxorubicin (30 mg/m2 day 1, modified radical mastectomy), vincristine (1 mg/m2 day 2), 5-fluorouracil 400 (mg/m2), and cyclophosphamide (300 mg/m2) days 3-6. Two hundred twenty-four patients (pts) had six cycles and 102 pts 12 cycles; 90 pts also received 30 mg daily tamoxifen for 1 year after chemotherapy. As of March 1994, the median follow-up was 130 months (range 86-221). One hundred eighteen pts developed recurrences (7 local, 19 controlateral, 92 metastatic) and 104 died. Estimated disease-free survival (DFS) was 5 years, 76 +/- 5%; 10 years, 64 +/- 5%; 15 years, 54 +/- 9%. Overall survival (OS) was 5 years, 85 +/- 4%; 10 years, 70 +/- 5%; 15 years, 58 +/- 10%. Survival was affected by the number of involved lymph nodes (258 pts were N+), menopausal status (OS at 15 years: 53% for MP+ and 65% for MP-) and Scarff-Bloom-Richardson grading, but not by hormonal receptors, number of courses, or associated hormonotherapy. Minimal cardiac toxicity was induced by doxorubicin either during or subsequent to treatment completion.
Databáze: OpenAIRE