title: Laser irradiation of inoperable tumours of the colon and rectum.
mesh_terms: D000368:Aged; D003110:Colonic Neoplasms / Q000601:surgery*; D005260:Female; D006801:Humans; D053685:Laser Therapy; D008297:Male; D012004:Rectal Neoplasms / Q000601:surgery*