| A rare benign peripheral nerve sheath tumor disorder characterized by multiple painful mucin-rich plexiform neurofibromas located in the orbits, cranium, large spinal nerves and mucosa. Also associated with a marfanoid habitus, enlarged corneal nerves, congenital neuronal migration anomalies and facial dysmorphism which includes ptosis, proptosis, prominent nose, full lips, gingival hyperplasia and multiple subcutaneous and submucosal nodules in the lips and sublingual zone. |