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Results 1 - 2 of 2 for Central nervous system cyst
  1. ... disturbance. Lump-like growths such as nodules, polyps, cysts, papillomas, granulomas, and cancers can be to blame. These changes cause the voice to sound different from the way it normally sounds.
  2. ... seen with myelomeningocele, including: Syringomyelia (a ... acid levels in the mother may increase the risk of this defect.