title: Explosion in sigmoid colon after cauterization.
mesh_terms: D000368:Aged; D004564:Electrocoagulation / Q000009:adverse effects*; D005740:Gases; D006801:Humans; D007417:Intestinal Polyps / Q000601:surgery*; D007422:Intestines / Q000502:physiology*; D008297:Male; D012811:Sigmoid Neoplasms / Q000601:surgery*
chemical_list: D005740:Gases