Regorafenib-induced hand-foot skin reaction is more severe on the feet than on the hands

Yuma Nonomiya, Takashi Yokokawa, Kazuyoshi Kawakami, Kazuo Kobayashi, Takeshi Aoyama, Tomomi Takiguchi, Takahito Sugisaki, Kenichi Suzuki, Mitsukuni Suenaga, Takeru Wakatsuki, Kensei Yamaguchi, Yoshikazu Sugimoto, Toshihiro Hama