myxofibroma

[mĭk′sō-fī-brōmə]
n.
  1. A benign tumor of fibrous connective tissue in which focal or diffuse degenerative changes result in portions that resemble primitive mesenchymal tissue.fibroma myxomatodes
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.