Case of malignant melanoma that developed the ability to secrete granulocyte colony‐stimulating factor. Issue 5 (18th January 2016) - Nakamura, Yusuke; Ishikawa, Kazushi; Kai, Yoshitaka; Shimada, Hiromitsu; Kawano, Masanori; Iwasaki, Tatsuya; Tagomori, Hiroaki; Tanata, Kazuhiro; Tsumura, Hiroshi; Arakane, Motoki; Nishida, Haruto; Yokoyama, Shigeo; et al.