Polycythemia masking carcinoma of ascending colon.
D000230:Adenocarcinoma / Q000150:complications* / Q000601:surgery; D001815:Bloodletting; D002430:Cecal Neoplasms / Q000150:complications* / Q000175:diagnosis / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D011087:Polycythemia Vera / Q000150:complications* / Q000532:radiotherapy / Q000628:therapy