title: [A case of megakaryocytic leukemia].
mesh_terms: D001853:Bone Marrow / Q000473:pathology; D006801:Humans; D008099:Liver / Q000473:pathology; D008297:Male; D008875:Middle Aged; D013154:Spleen / Q000473:pathology; D013920:Thrombocythemia, Essential / Q000097:blood / Q000473:pathology