纤维肉瘤:A malignant tumor consisting of fibroblasts (connective tissuecells that produce thecollagenfoundinscar tissue)Fibrosarcomamay occur as a mass in the soft tissues or may be found inbone. An infantile form of fibrosarcoma which occurs in children less than one year of age has an excellentprognosiswhen appropriately treated. Symptoms may include a lump or mass with or without associated pain and soreness.
