Residual Leukemia Cells Persisting in a Patient After They Have

Multiple Choice

Residual leukemia cells persisting in a patient after they have received chemotherapy,irradiation,and a bone-marrow transplant are sometimes eliminated by a _____ effect which involves the action of _____.(Select all that apply.)

A) graft-versus-leukemia; alloreactive T cells
B) haploidentical; regulatory T cells
C) acute minor histocompatibility; recipient NK cells
D) myeloablation; mature T cells
E) graft-versus-leukemia; alloreactive NK cells.