title: Initiation of blast crisis of chronic myeloid leukaemia in extramedullary sites.
mesh_terms: D000328:Adult; D001853:Bone Marrow / Q000473:pathology; D002471:Cell Transformation, Neoplastic; D002904:Chromosomes, Human, 21-22 and Y; D005260:Female; D006801:Humans; D007951:Leukemia, Myeloid / Q000150:complications / Q000473:pathology*; D015470:Leukemia, Myeloid, Acute / Q000209:etiology / Q000473:pathology*; D008198:Lymph Nodes / Q000473:pathology* / Q000648:ultrastructure; D008297:Male; D008875:Middle Aged; D013997:Time Factors