Document 1088 DOCN M9471088 TI Epidemiological, virological and clinicopathological data from 114 patients (pts) with Hodgkin's disease and HIV infection (HD-HIV) evidence of significant relation to Epstein-Barr virus (EBV), increase of mixed cellularity (MC) and lymphocyte depletion (LD) subtypes and feasibility of combined treatment with chemotherapy (CT) and zidovudine (AZT) (Meeting abstract). DT 9409 AU Errante D; Tirelli U; Serraino D; Boiocchi M; Carbone A; Italian Cooperative Study Group on AIDS and Tumors (GICAT),; C.R.O. Aviano, Italy SO Proc Annu Meet Am Soc Clin Oncol; 13:A22 1994. Unique Identifier : AIDSLINE ICDB/94600019 AB Since November 1986, 114 cases (103 m, 11 f) of HD-HIV have been collected by the GICAT. The median age was 29 years (19-57), 80% were IVDU in accordance to the overall epidemiology of HIV infection in Italy. At the diagnosis of HD, 17% of pts had AIDS, 22% ARC, 29% PGL and 34% were asymptomatic; median CD4+ cell count was 275/mm3 (9-1100). Lymphocyte predominance (LP) was observed in 4%, nodular sclerosis (NS) in 30%, MC in 44% and LD in 21% of pts. In comparison with 125 Italian HD pts not infected with HIV, observed in the same period of time at our Institution and with a comparable median age, a 4-fold higher frequency of the MC and an approx 12-fold higher frequency of the LD subtypes were detected among pts with HD-HIV. To determine whether EBV may play a role in HD-HIV we characterized EBV (latent membrane protein, LMP-1) in HD samples from 18 pts with HD-HIV as well as from a control population of 104 pts with HD. EBV was detected in 14/18 (78%) HD samples from the former group, but only in 27/104 (25%) HD samples from the latter group (p less than 0.001) indicating that EBV may be more pathogenetically involved in HD-HIV, as previously reported for HIV-associated NHLs. 31/108 (28%) and 56/108 (51%) pts were Stage III and IV respectively; 78% of pts had B symptoms. These figures were significantly different from those observed in pts with HD of the general population. Twelve pts received no treatment, 7 pts radiotherapy (RT) alone, 53 pts were treated with standard CT (MOPP, MOPP-/ ABVD +/- RT) and obtained 45% complete remission (CR) and 34% partial remission (PR). Twenty-six pts were treated prospectively with EBV +/- P (epirubicin, bleomycin, vinblastine +/- prednisone) + AZT +/- G-CSF and obtained 58% CR and 27% PR. The median survival of all pts was 15.3 mo. Pts with CD4+ lymphocytes less than or equal to 250/mm3 at onset of HD had a median survival or 11.5 months, while those with CD4+ greater than 250/mm3 a median of 38 mo (p = 0.002). The median survival of pts without and with Aids at onset of HD was 27 mo and 9 mo, respectively, (p less than 0.001) and for pts achieving or not CR was 11 mo and 58 mo, respectively, (p less than 0.001). Pts without B symptoms survived significantly longer than pts with B symptoms (43 vs 12 mo, p less than 0.001). Age more or less than 30 yr, sex, risk group (IVDU vs other groups), stage (I + II vs III + IV), extranodal involvement, were not factors influencing survival. The median survival of 26 pts treated with EBV +/- P + AZT +/- G-CSF was not different (13 mo) from that of pts treated with standard CT (17 mo) but a statistically significant lower rate of opportunistic infections (OI) occurred in the first group (32% vs 74%, p = 0.003) during or after treatment. In conclusion, in comparison to HIV-negative HD there is evidence of a significant increase of: (1) MC and LD subtypes, (2) EBV expression in tumor tissue. Moreover, there is evidence of feasibility or antiretroviral therapy and CT with a significant reduction of OI. DE Adult Antineoplastic Agents, Combined/ADVERSE EFFECTS/*THERAPEUTIC USE Female Follow-Up Studies HIV Infections/*DRUG THERAPY/MORTALITY/PATHOLOGY Herpesviridae Infections/*DRUG THERAPY/MORTALITY/PATHOLOGY *Herpesvirus 4, Human Hodgkin's Disease/*DRUG THERAPY/MORTALITY/PATHOLOGY Human Italy/EPIDEMIOLOGY Leukocyte Count/DRUG EFFECTS Lymphoma, AIDS-Related/*DRUG THERAPY/MORTALITY/PATHOLOGY Male Neoplasm Staging Survival Rate Tumor Virus Infections/*DRUG THERAPY/MORTALITY/PATHOLOGY Zidovudine/ADVERSE EFFECTS/*THERAPEUTIC USE MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).