title: Multiple myeloma terminating in acute myelogenous leukemia with the presence of a Philadelphia (Ph1) chromosome.
mesh_terms: D002904:Chromosomes, Human, 21-22 and Y; D006801:Humans; D015470:Leukemia, Myeloid, Acute / Q000150:complications* / Q000235:genetics; D008297:Male; D008875:Middle Aged; D009101:Multiple Myeloma / Q000150:complications* / Q000235:genetics