<prompt> Cervical Synringomyelia All are seen exceptBurning sensation in handshyperophy of abductor pollicis brevisExtensor plantar response is presentAbsent biceps refex  <response>: Syringomyelia sih-ring-go-my-E-lee-uh is the development of a fluid-filled cyst syrinx within your spinal cord. Over time, the cyst may enlarge, damaging your spinal cord and causing pain, weakness and stiffness, among other symptoms. Refer Robbins page no Pg 9e 1258 