abdominoperineal resection (APR), low anterior resection (LAR) with stapled coloanal anastomosis, or LAR with intersphincteric dissection and a hand-sewn coloanal anastomosis (LAR-HS). The ...

Transanal local excision versus intersphincteric resection for low rectal cancer with stage ypT0-1ycN0 after neoadjuvant chemoradiotherapy: an inverse probability weighting analysis for ...