title: Anorectal herpes: radiographic findings.
abstract: Radiography revealed aphthous ulcers, plaquelike erosions, and deep collar button ulcerations in a patient with herpes involving the rectum and the sigmoid colon. It is concluded that herpes simplex virus should be added to the list of disease entities that produce aphthous and collar button ulcerations.
mesh_terms: D000328:Adult; D001003:Anal Canal / Q000000981:diagnostic imaging; D001004:Anus Diseases / Q000000981:diagnostic imaging*; D006561:Herpes Simplex / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D011859:Radiography; D012002:Rectal Diseases / Q000000981:diagnostic imaging*; D012007:Rectum / Q000000981:diagnostic imaging