title: Philadelphia chromosome-positive pre-B cell acute leukaemia in an adult woman: early lymphoid blast crisis of chronic myeloid leukaemia?
mesh_terms: D001402:B-Lymphocytes / Q000648:ultrastructure; D002904:Chromosomes, Human, 21-22 and Y; D005260:Female; D006801:Humans; D007621:Karyotyping; D007951:Leukemia, Myeloid / Q000235:genetics*; D008875:Middle Aged