title: Preoperative detection of colon cancer.
authors.forename: A D
authors.initials: AD
authors.lastname: Hill
authors.forename: A
authors.initials: A
authors.lastname: Darzi
mesh_terms: D002244:Carbon; D002606:Charcoal; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000601:surgery; D004396:Coloring Agents; D006801:Humans; D010535:Laparoscopy
chemical_list: D004396:Coloring Agents; C028433:chinese ink; D002606:Charcoal; D002244:Carbon