title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 45-1983. A young man with a mass involving the lung, pleura, and chest wall.
mesh_terms: D000190:Actinomyces / Q000302:isolation & purification; D000196:Actinomycosis / Q000175:diagnosis / Q000382:microbiology / Q000473:pathology*; D000328:Adult; D003937:Diagnosis, Differential; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis; D008297:Male; D009132:Muscles / Q000473:pathology; D013896:Thoracic Diseases / Q000175:diagnosis / Q000473:pathology*