“…This is because the bony cervicothoracic spine located posteriorly cannot bulge. As the anterior bulge increases, clinical manifestations such as neck pain, 2,3 limited neck movement, 3,4 pain on swallowing, 2,[4][5][6] stridor with respiratory distress [4][5][6][7][8][9][10] or, in extreme circumstances of bleeding, Capp's triad 5,11,12 may ensue.…”