Parent term(s)

acute lymphoblastic leukemia +

Term with siblings

adult acute lymphocytic leukemia +

B-cell acute lymphoblastic leukemia +
childhood acute lymphocytic leukemia +
null-cell leukemia
T-cell acute lymphoblastic leukemia +

Child term(s)

B-cell adult acute lymphocytic leukemia

T-cell adult acute lymphocytic leukemia

denotes an 'is-a' relationship