title: Primary anorectal lymphoma presenting as a perianal abscess in an HIV-positive male.
authors.affiliation: Michael E. DeBakey Department of Surgery, Baylor College of Medicine and The Veteran Affairs Medical Center, Houston, Texas 77030, USA.
authors.forename: J K
authors.initials: JK
authors.lastname: Bhama
authors.forename: N S
authors.initials: NS
authors.lastname: Azad
authors.forename: W E
authors.initials: WE
authors.lastname: Fisher
mesh_terms: D000038:Abscess / Q000175:diagnosis* / Q000601:surgery; D000328:Adult; D000971:Antineoplastic Combined Chemotherapy Protocols; D001004:Anus Diseases / Q000175:diagnosis* / Q000601:surgery; D001707:Biopsy, Needle; D003520:Cyclophosphamide; D003937:Diagnosis, Differential; D004317:Doxorubicin; D004322:Drainage; D005500:Follow-Up Studies; D006679:HIV Seropositivity; D006801:Humans; D016483:Lymphoma, AIDS-Related / Q000175:diagnosis* / Q000188:drug therapy; D008228:Lymphoma, Non-Hodgkin / Q000175:diagnosis* / Q000188:drug therapy; D008297:Male; D011241:Prednisone; D016896:Treatment Outcome; D014750:Vincristine
chemical_list: D014750:Vincristine; D004317:Doxorubicin; D003520:Cyclophosphamide; D011241:Prednisone