title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 49-1988. A 40-year-old man with a persistent nodular density in the left lower lobe.
mesh_terms: D000328:Adult; D001996:Bronchopneumonia / Q000473:pathology; D002908:Chronic Disease; D003937:Diagnosis, Differential; D006099:Granuloma / Q000473:pathology; D006658:Histoplasma / Q000302:isolation & purification; D006660:Histoplasmosis / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D008168:Lung / Q000473:pathology; D008171:Lung Diseases / Q000175:diagnosis; D008172:Lung Diseases, Fungal / Q000175:diagnosis / Q000473:pathology*; D008297:Male; D009336:Necrosis