Inguinal herniation justifies sigmoidoscopy.
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University of Arkansas for Medical Science, Little Rock.
D003110:Colonic Neoplasms / Q000150:complications / Q000175:diagnosis* / Q000517:prevention & control; D005069:Evaluation Studies as Topic; D006552:Hernia, Inguinal / Q000209:etiology*; D006801:Humans; D008297:Male; D008403:Mass Screening / Q000379:methods*; D008875:Middle Aged; D011446:Prospective Studies; D012812:Sigmoidoscopy / Q000592:standards*