Letter to the editor: 5-year follow-up results of a JCOG1104 (OPAS-1) phase III non-inferiority trial to compare 4 courses and 8 courses of S-1 adjuvant chemotherapy for pathological stage II gastric cancer.

Hyung-Don KimMin-Hee RyuJi Sung LeeYoon-Koo Kang

Published in: Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association (2024)

Keyphrases

phase iii
open label
clinical trial
phase ii
double blind
placebo controlled