title: An Unusual Rectal Lesion in a Homosexual Man.
authors.affiliation: Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.|Tri-Service General Hospital Songshan Branch, Taipei, Taiwan.
authors.forename: Chong-Liang
authors.initials: CL
authors.lastname: Jiang
authors.affiliation: Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
authors.forename: Howie
authors.initials: H
authors.lastname: Xu
authors.affiliation: Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
authors.forename: Peng-Jen
authors.initials: PJ
authors.lastname: Chen
mesh_terms: D000328:Adult; D019380:Anti-HIV Agents / Q000627:therapeutic use; D000970:Antineoplastic Agents / Q000627:therapeutic use; D015658:HIV Infections / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy; D018451:Homosexuality, Male; D006801:Humans; D016403:Lymphoma, Large B-Cell, Diffuse / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology; D008297:Male; D012004:Rectal Neoplasms / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology
chemical_list: D019380:Anti-HIV Agents; D000970:Antineoplastic Agents