title: Opportunistic infections in colon carcinoma.
mesh_terms: D000368:Aged; D001424:Bacterial Infections / Q000209:etiology*; D001442:Bacteroides Infections / Q000209:etiology; D003015:Clostridium Infections / Q000209:etiology; D003110:Colonic Neoplasms / Q000150:complications* / Q000175:diagnosis; D004697:Endocarditis, Bacterial / Q000209:etiology; D005243:Feces / Q000382:microbiology; D006801:Humans; D007422:Intestines / Q000000981:diagnostic imaging / Q000382:microbiology; D011859:Radiography; D012004:Rectal Neoplasms / Q000150:complications* / Q000175:diagnosis; D013290:Streptococcal Infections / Q000209:etiology