Pancoast's syndrome due to hydatid cysts of the thoracic outlet.
D004443:Echinococcosis / Q000150:complications* / Q000601:surgery; D004445:Echinococcosis, Pulmonary / Q000150:complications; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010178:Pancoast Syndrome / Q000209:etiology*; D011859:Radiography; D013896:Thoracic Diseases / Q000150:complications* / Q000000981:diagnostic imaging / Q000601:surgery