title: Clinical trials are mandatory for improving surgical cancer care.
authors.forename: Nicholas J
authors.initials: NJ
authors.lastname: Petrelli
mesh_terms: D002986:Clinical Trials as Topic; D003082:Colectomy; D003110:Colonic Neoplasms / Q000601:surgery*; D006801:Humans; D010535:Laparoscopy; D009369:Neoplasms / Q000601:surgery; D011788:Quality of Life; D012306:Risk; D013514:Surgical Procedures, Operative