{Reference Type}: Journal Article {Title}: Human T-Lymphotropic Virus Type 1 and Cryptococcosis Infection, an Underdiagnosed Association: Case Series and Literature Review. {Author}: Concha-Velasco F;Seas C;Gotuzzo E;Bustamante B; {Journal}: Open Forum Infect Dis {Volume}: 11 {Issue}: 6 {Year}: 2024 Jun {Factor}: 4.423 {DOI}: 10.1093/ofid/ofae022 {Abstract}: 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.