The sign of "negative contrast of the spinal cord". A contribution to the diagnosis of diffuse atrophy of the thoracic spinal cord.
D001284:Atrophy; D006801:Humans; D010808:Physical Examination; D011859:Radiography; D013116:Spinal Cord / Q000000981:diagnostic imaging*; D035441:Thoracic Wall
SPINAL CORD/radiography