title: Roentgenogram of the month. Pulmonary infiltrate with a chest wall mass.
mesh_terms: D000196:Actinomycosis / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D006801:Humans; D008172:Lung Diseases, Fungal / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013896:Thoracic Diseases / Q000000981:diagnostic imaging*