[A case of elderly non-small cell lung cancer effectively treated by combined chemotherapy of gemcitabine and S-1].
Kyoichi Kaira, Noriaki Sunaga, Noriko Yanagitani, Hisao Imai, Mitsuyoshi Utsugi, Yasuo Shimizu, Tadayoshi Kawata, Takeshi Hisada, Kimihiro Shimizu, Takafumi Tsuchiya, Tamotsu Ishizuka, Masatomo Mori
Abstract