Advanced gallbladder cancer that showed complete response to gemcitabine plus S-1 chemotherapy

Maiko Takita, Eisuke Iwasaki, Ken Hatogai, Ryohei Kishino, Eri Seki, Motoko Izumiya, Norio Maeda, Atsushi Nakazawa, Akira Mizuki, Kan Handa, Yutaka Shimoyama, Kiyoshi Mukai, Hajime Higuchi, Hiromasa Takaishi, Toshifumi Hibi, Nobuhiro Tsukada