title: Superior sulcus tumor: radiographic diagnosis and workup.
mesh_terms: D001707:Biopsy, Needle; D002283:Carcinoma, Bronchogenic / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D011187:Posture; D014057:Tomography, X-Ray Computed