T cell malignancies and human T cell leukemia (lymphotropic) retroviruses (HTLV).
D000163:Acquired Immunodeficiency Syndrome / Q000382:microbiology*; D001402:B-Lymphocytes / Q000382:microbiology; D002472:Cell Transformation, Viral; D017977:Deltaretrovirus / Q000302:isolation & purification / Q000472:pathogenicity* / Q000502:physiology; D006801:Humans; D007938:Leukemia / Q000382:microbiology*; D007943:Leukemia, Hairy Cell / Q000382:microbiology; D008223:Lymphoma / Q000382:microbiology; D013601:T-Lymphocytes / Q000382:microbiology*