Human T-lymphotropic virus 1

**Definition:** A strain of PRIMATE T-LYMPHOTROPIC VIRUS 1 isolated from mature T4 cells in patients with T-lymphoproliferation malignancies. It causes adult T-cell leukemia (LEUKEMIA-LYMPHOMA, T-CELL, ACUTE, HTLV-I-ASSOCIATED), T-cell lymphoma (LYMPHOMA, T-CELL), and is involved in mycosis fungoides, SEZARY SYNDROME and tropical spastic paraparesis (PARAPARESIS, TROPICAL SPASTIC).

**Tree numbers:** - B04.613.807.200.725.400 - B04.820.650.200.725.400

**Synonyms:** - T-Cell Leukemia Virus I, Human - HTLV-1 - Adult T Cell Leukemia Lymphoma Virus I - Leukemia Lymphoma Virus I, Adult T Cell - Adult T-Cell Leukemia-Lymphoma Virus I - ATLV - HTLV-I - Human T Cell Leukemia Virus I - Leukemia Virus I, Human T Cell - T Cell Leukemia Virus I, Human - Leukemia Virus I, Human T-Cell - Human T-Cell Leukemia Virus I