title: A guest editorial: stump the professor.
authors.forename: K E
authors.initials: KE
authors.lastname: O'Brien
mesh_terms: D015746:Abdominal Pain / Q000209:etiology; D000028:Abortion, Induced; D000328:Adult; D018279:Carcinoma, Signet Ring Cell / Q000150:complications / Q000175:diagnosis* / Q000601:surgery; D003110:Colonic Neoplasms / Q000150:complications / Q000175:diagnosis* / Q000601:surgery; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D011184:Postoperative Period