T-cell childhood acute lymphocytic leukemia (MONDO_0000871) is an acute lymphoblastic leukemia of T-cell origin occurring in children. Also known as: T-cell childhood ALL, T-cell childhood acute lymphoblastic leukaemia, T-cell childhood acute lymphoblastic leukemia, T-cell paediatric ALL, T-cell paediatric acute lymphoblastic leukaemia, T-cell paediatric acute lymphocytic leukaemia, T-cell pediatric ALL, T-cell pediatric acute lymphoblastic leukemia.