A commentary on“Comparative long-term outcomes of natural orifice specimen extraction surgery and conventional laparoscopic colectomy for left-sided colorectal cancer: a propensity score-matched analysis”

aDepartment of Traditional Chinese Medicine,Community Health Service Center of Guali Town of Xiaoshan 180 Guayu RD,Hangzhou,311241,China bDepartment of general surgery,Tongde Hospital of Zhejiang Province 234 Gucui RD,Hangzhou,310012,China Zechuan Wang MD and Qiang Hu MD have equal contributions to the article. Sponsorships or competing interests that may be relevant to content are disclosed at the end of this article. Published online ■ ■ *Corresponding author. Address: Department of general surgery,Tongde Hospital of Zhejiang Province 234 Gucui RD,Hangzhou,310012,China. E-mail address: [email protected] (F. Zhou). This is an open access article distributed under the Creative Commons Attribution-ShareAlike License 4.0, which allows others to remix, tweak, and build upon the work, even for commercial purposes, as long as the author is credited and the new creations are licensed under the identical terms. http://creativecommons.org/licenses/by-sa/4.0/