論文（英文）
Efficacy of immunochemotherapy with lentinan for patients with unresectable/recurrent gastric cancer: An individual-patient-based meta-analysis of randomized controlled clinical trials
Oba K, Kobayashi M, Matsui T, Kodera Y, Sakamoto J. Efficacy of immunochemotherapy with lentinan for patients with unresectable/recurrent gastric cancer: An individual-patient-based meta-analysis of randomized controlled clinical trials. Anticancer Res 2009; 29:2739-45.