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To evaluate of adjuvant immunochemotherapy with PSK in curatively resected colorectal cancer, randomized controlled study by 35 institutions in Kanagawa prefecture was conducted. From March 1985 till(More)
A randomized, controlled trial of adjuvant immunochemotherapy with PSK (Kureha Chemical Industry Co., Tokyo, Japan) in curatively resected colorectal cancer was studied in 35 institutions in the(More)