A retrospective observational study of clinicopathological features of KRAS, NRAS, BRAF and PIK3CA mutations in Japanese patients with metastatic colorectal cancer

JOURNAL ARTICLE published December 2015 in BMC Cancer

Authors: Akihito Kawazoe | Kohei Shitara | Shota Fukuoka | Yasutoshi Kuboki | Hideaki Bando | Wataru Okamoto | Takashi Kojima | Nozomu Fuse | Takeharu Yamanaka | Toshihiko Doi | Atsushi Ohtsu | Takayuki Yoshino