Lateral Medullary Syndrome, also known as wallenberg syndrome, is related to horner's syndrome and facial paralysis, and has symptoms including vertigo, ipsilateral cerebellar signs and contralateral sensory deficits of limbs. An important gene associated with Lateral Medullary Syndrome is CPM (Carboxypeptidase M), and among its related pathways/superpathways are Complement cascade and Diseases of hemostasis. Affiliated tissues include medulla oblongata and brain.