myoneuroma

my·o·neu·ro·ma

(mī'ō-nū-rō'mă),

A tumefaction consisting chiefly of abnormally proliferating Schwann cells, with variable numbers of muscle cells forming portions of the mass; myoneuromas are probably malformations, rather than true neoplasms.

[myo- + G. neuron, nerve, + -oma, tumor]

myoneuroma

(mī″ō-nū-rō′mă) [″ + ″ + oma, tumor]

Neuroma partially composed of muscular elements.