Long-term follow-up of neoadjuvant chemotherapy with 5-fluorouracil and cisplatin with surgical resection and possible postoperative radiotherapy and/or chemotherapy in squamous cell carcinoma of the esophagus

Cancer Invest. 1993;11(2):99-105. doi: 10.3109/07357909309024826.

Abstract

Seventy patients with local squamous cell carcinoma of the esophagus were treated between 1981 and 1990 with preoperative chemotherapy, surgical resection, and possible postoperative radiation therapy and/or chemotherapy. Chemotherapy included two cycles of 5-fluorouracil (1000 mg/m2) by continuous intravenous infusion on days 1-4 and cisplatin (100 mg/m2) on day 4. Complete clinical response (CCR) was achieved in 28 (41%) patients, partial clinical response (PCR) in 17 (25%), and no response in 23 (34%). Fifty-five (81%) patients were resected, 6 (9%) were explored, and 7 (10%) were unable to have surgery. Microscopic analysis of 55 resected patients showed 50 (91%) with active tumor, 1 (2%) with necrotic tumor, and 4 (7%) with a pathological complete response to chemotherapy. Twenty-six of the 55 resected patients (47%) had no gross evidence of disease at the time of surgical inspection. Median overall survival was 21.86 months (range 2-107 months) for all patients and 26.71 months (range 2-107 months) for resected patients. Actuarial 5-year survival rate was 31% for all patients and 39% for resected patients. Prolonged survival correlates with complete clinical response to chemotherapy, low pathological stage of disease, and successful resection of the lesion.

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Antineoplastic Combined Chemotherapy Protocols / therapeutic use*
  • Carcinoma, Squamous Cell / drug therapy*
  • Carcinoma, Squamous Cell / mortality
  • Carcinoma, Squamous Cell / pathology
  • Carcinoma, Squamous Cell / radiotherapy
  • Carcinoma, Squamous Cell / surgery
  • Chemotherapy, Adjuvant
  • Cisplatin / administration & dosage
  • Cisplatin / adverse effects
  • Combined Modality Therapy
  • Drug Administration Schedule
  • Esophageal Neoplasms / drug therapy*
  • Esophageal Neoplasms / mortality
  • Esophageal Neoplasms / pathology
  • Esophageal Neoplasms / radiotherapy
  • Esophageal Neoplasms / surgery
  • Female
  • Fluorouracil / administration & dosage
  • Fluorouracil / adverse effects
  • Follow-Up Studies
  • Humans
  • Infusions, Intravenous
  • Male
  • Middle Aged
  • Neoplasm Invasiveness
  • Survival Rate

Substances

  • Cisplatin
  • Fluorouracil