%0 Journal Article %T Human T-Lymphotropic Virus Type 1 and Cryptococcosis Infection, an Underdiagnosed Association: Case Series and Literature Review. %A Concha-Velasco F %A Seas C %A Gotuzzo E %A Bustamante B %J Open Forum Infect Dis %V 11 %N 6 %D 2024 Jun %M 38887485 %F 4.423 %R 10.1093/ofid/ofae022 %X Clinical and epidemiological features of 7 human immunodeficiency virus-negative Peruvian patients coinfected with human T-lymphotropic virus type 1 (HTLV-1) and cryptococcosis (2006-2017) were studied. Most cases had meningeal involvement, were male, and originated from Peru's jungle. Patients with cryptococcosis should be tested for HTLV-1 in endemic areas of this retrovirus.