Definition: A leukemia/lymphoma found predominately in children and young adults and characterized LYMPHADENOPATHY and THYMUS GLAND involvement. It most frequently presents as a lymphoma, but a leukemic progression in the bone marrow is common.
Other names T-Lymphocytic Leukemias, Acute; T-Cell Leukemias, Acute; T Lymphocytic Leukemia, Acute; T Cell Leukemia, Acute; Precursor T Cell Lymphoblastic Lymphoma; Precursor T Cell Lymphoblastic Leukemia Lymphoma; Precursor T Cell Lymphoblastic Leukemia; Leukemias, Acute T-Lymphocytic; Leukemias, Acute T-Cell; Leukemia, Acute T-Lymphocytic; Leukemia, Acute T-Cell; Acute T-Lymphocytic Leukemias; Acute T-Lymphocytic Leukemia; Acute T-Cell Leukemias; Acute T-Cell Leukemia; Precursor T-Cell Lymphoblastic Lymphoma; Precursor T-Cell Lymphoblastic Leukemia; Lymphocytic Leukemia, T Cell, Acute; Lymphoblastic Leukemia, Acute, T Cell; Leukemia, Lymphocytic, Acute T Cell
