%0 Case Reports %T HIV-associated CD8+ T-cell Skin Infiltrative Disease and EBV-associated Polymorphic B-cell Lymphoproliferative Disorder in an AIDS Patient Who Improved Dramatically with Antiretroviral Therapy Alone. %A Okada N %A Saito K %A Watanabe M %A Ohtani T %A Notohara K %A Wada H %A Ueda Y %J Intern Med %V 63 %N 15 %D 2024 Aug 1 %M 38171853 %F 1.282 %R 10.2169/internalmedicine.2687-23 %X Human immunodeficiency virus (HIV)-associated CD8+ T-cell skin infiltrative disease with severe erythroderma has rarely been reported. While HIV-positive patients are prone to develop lymphoma, which is often associated with Epstein-Barr virus, polymorphic lymphoproliferative disorder is rare, accounting for <5% of cases. We herein report a 41-year-old HIV-positive man who presented with a fever, erythroderma, and lymphadenopathy and was diagnosed with the coexistence of both diseases. His condition improved significantly with continued antiretroviral therapy. This case suggests that HIV-induced immunodeficiency is central to the pathogenesis of both entities and that improvement of the immunodeficient state is an effective treatment.