title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 18-2000. A 45-year-old woman with a thoracic mass and Pancoast's syndrome.
mesh_terms: D001706:Biopsy; D003937:Diagnosis, Differential; D005260:Female; D005350:Fibroma / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging / Q000473:pathology*; D008171:Lung Diseases / Q000000981:diagnostic imaging; D008175:Lung Neoplasms / Q000150:complications / Q000175:diagnosis*; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D010178:Pancoast Syndrome / Q000209:etiology; D014057:Tomography, X-Ray Computed