Does Colorectal Stenting as a Bridge to Surgery for Obstructive Colorectal Cancer Increase Perineural Invasion? - Hiroki Kato; Kazushige Kawai; Daisuke Nakano; Akira Dejima; Ichiro Ise; Soichiro Natsume; Misato Takao; Satomi Shibata; Toshiro Iizuka; Tetsuo Akimoto; Yuichiro Tsukada; Masaaki Ito (Journal of the Anus, Rectum and Colon)