title: Thoracic actinomycosis mimicking the Pancoast Syndrome.
mesh_terms: D000196:Actinomycosis / Q000175:diagnosis* / Q000188:drug therapy; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis* / Q000188:drug therapy; D008875:Middle Aged; D010178:Pancoast Syndrome / Q000175:diagnosis*