title: Second malignancy in acute lymphocytic leukemia.
mesh_terms: D002528:Cerebellar Neoplasms / Q000150:complications*; D002675:Child, Preschool; D006801:Humans; D007945:Leukemia, Lymphoid / Q000150:complications*; D008206:Lymphatic Diseases / Q000150:complications*; D008297:Male; D014123:Toxoplasmosis / Q000150:complications