An 11-year-old girl is brought to the family physician by her mother. The mother explains that the girl has been complaining that her hands and ARMS "feel funny." In fact, the mother states that the girl cut her little finger, but did not realize it until she saw blood. The examination reveals a bilateral loss of pain and thermal sensation on the upper extremities and shoulder. Which of the following is the most likely cause of this deficit in this girl?
A. Brawn-Sequard syndromeB. Posterior inferior cerebellar artery syndromeC. Tabes dorsalisD. SyringobulbiaE. Syringomyelia
