Thoracic outlet syndrome due to congenital anomalous joint of the first thoracic rib.
D000328:Adult; D006801:Humans; D008297:Male; D009461:Neurologic Manifestations; D012272:Ribs / Q000002:abnormalities*; D013901:Thoracic Outlet Syndrome / Q000175:diagnosis / Q000209:etiology* / Q000601:surgery; D014652:Vascular Diseases / Q000209:etiology