A Randomized Phase II Clinical Trial of Tailored CPT-11＋S-1 vs S-1 in Patients with Advanced or Recurrent Gastric Carcinoma as the First Line Chemotherapy.
Jpn J Clin Oncol. 34 :342-345. 2004
Phase II Study of Oral S-1 Plus Irinotecan in Patients with Advanced Colorectal Cancer: Hokkaido Gastrointestinal Cancer Study Group HGCSG0302.
Jpn J Clin Oncol. 35 : 88-89. 2005