title: Hemi-levator excision to provide greater sphincter preservation in low rectal cancer.
authors: Severance Hospital, Yonsei University, Seoul, South Korea, sss_allah@hotmail.com.
authors: Sami F
authors: SF
authors: AlAsari
authors: Daero
authors: D
authors: Lim
authors: Nam Kyu
authors: NK
authors: Kim
mesh_terms: D001003:Anal Canal / Q000601:surgery*; D059248:Chemoradiotherapy; D013505:Digestive System Surgical Procedures / Q000379:methods*; D006801:Humans; D009132:Muscles / Q000601:surgery*; D059351:Organ Sparing Treatments; D012004:Rectal Neoplasms / Q000188:drug therapy / Q000532:radiotherapy / Q000601:surgery*