title: ANTERIOR RESECTION.
mesh_terms: D006801:Humans; D009026:Mortality; D011379:Prognosis; D012004:Rectal Neoplasms; D012811:Sigmoid Neoplasms; D013514:Surgical Procedures, Operative
keywords: MORTALITY; PROGNOSIS; RECTAL NEOPLASMS; SIGMOID NEOPLASMS; SURGERY, OPERATIVE