title: [Sphincter-preserving operation for rectal cancer].
mesh_terms: D001003:Anal Canal / Q000601:surgery*; D003672:Defecation; D005500:Follow-Up Studies; D006801:Humans; D008722:Methods; D011183:Postoperative Complications; D012004:Rectal Neoplasms / Q000473:pathology / Q000601:surgery*