Melanotic schwannoma.

  title={Melanotic schwannoma.},
  author={W L McGavran and George W Sypert and William E. Ballinger},
  volume={2 1},
Reports of melanotic nerve sheath tumors of Schwann cell origin are rare, only three having been found in the literature. Two new cases of spinal intradural melanotic nerve sheath tumors are reported and the literature is reviewed. Controversy has arisen in regard to the origin of melanin within these tumors. Electron microscopic study of one of our cases… CONTINUE READING