Document 2957 DOCN M94A2957 TI Human papilloma virus in the esophagus in HIV patients. DT 9412 AU Bouchaud O; Marche C; Cadiot G; Longuet P; Rene E; Coulaud JP; Bichat Claude Bernard Hospital, Paris, France. SO Int Conf AIDS. 1994 Aug 7-12;10(1):186 (abstract no. PB0171). Unique Identifier : AIDSLINE ICA10/94369618 AB OBJECTIVE: Esophagitis (E) in AIDS patients (pts) remain frequently without etiology. We would like to show that Human Papillomavirus (HPV) may be found in the esophagus and to discuss HPV as a possible agent in E. METHODS: We performed a prospective study in pts having had an upper endoscopy. Pts were divided in 3 groups: grp 1 = no lesion in the esophagus, grp 2 = non ulcerated E, grp 3 = ulcerated E. Standard histologic examination, immuno-markers study and in situ hybridization (ISH) were performed. In case of positivity of ISH-HPV, confirmation and typing by PCR was available. RESULTS: We included 103 pts: 32 in grp 1, 36 in grp 2, 35 in grp 3. Among them 75 were AIDS, 21 ARC and 4 asymptomatic. Mean CD4 count was 76/mm3 (4-766). HPV was found in 31% of cases and respectively in 34% (grp1), 33% (grp2), 27% (grp3). There was no specific risk factor associated with HPV. In 18 cases it was the only pathogen found. Confirmation by PCR was always positive. In HPV+ pts, mean CD4 count was 113/mm3 (4-766) whereas in HPV- pts mean CD4 count was 59/mm3 (4-485); p < 0.05. CONCLUSION: 1) this is the first report of HPV in the esophagus in HIV pts. 2) because it is found both in esophagus with or without lesion, HPV is probably not an etiologic agent in E but could be a co-factor. 3) HPV seems to be associated with an immune status less deficient than in pts without HPV. DE AIDS-Related Opportunistic Infections/*PATHOLOGY Endoscopy, Gastrointestinal Esophagitis/*PATHOLOGY Esophagus/PATHOLOGY Human *Papillomavirus, Human/ISOLATION & PURIF Papovaviridae Infections/*PATHOLOGY Polymerase Chain Reaction Prospective Studies MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).