title: Megakaryoblastic transformation of chronic myelogenous leukemia in a child.
mesh_terms: D002471:Cell Transformation, Neoplastic / Q000473:pathology*; D002648:Child; D005260:Female; D006801:Humans; D007947:Leukemia, Megakaryoblastic, Acute / Q000473:pathology*; D007951:Leukemia, Myeloid / Q000473:pathology*