[Neo-adjuvant chemotherapy with carmofur for colorectal cancer--a multi-institutional randomized controlled study].

The efficacy and safety of preoperative chemotherapy with carmofur (HCFU) for colorectal cancer were evaluated in a randomized controlled study involving 63 institutes in the Kanto area. Patients aged 75 or younger with Dukes' B or C colorectal cancer were eligible if curative surgery was expected. In the end, 326 were eligible from 405 consecutive colorectal cancer patients.