title: Extramedullary hematopoiesis in myeloid metaplasia.
mesh_terms: D001706:Biopsy; D001853:Bone Marrow / Q000473:pathology; D006410:Hematopoiesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D055728:Primary Myelofibrosis / Q000000981:diagnostic imaging* / Q000473:pathology; D011859:Radiography