title: A case of mistaken identity.
mesh_terms: D001706:Biopsy; D001856:Bone Marrow Examination; D003937:Diagnosis, Differential; D006660:Histoplasmosis / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D012834:Silver; D013194:Staining and Labeling
chemical_list: D012834:Silver