title: "High-risk" acute lymphocytic leukemia.
mesh_terms: D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use; D003131:Combined Modality Therapy; D006801:Humans; D007945:Leukemia, Lymphoid / Q000401:mortality* / Q000628:therapy; D011379:Prognosis; D012306:Risk