Pelvic Fibromatosis

**Semantic type:** Neoplastic Process

**Definition:** Fibromatosis that occurs in the pelvis. It affects almost always females. It is characterized by the presence of elongated spindle-shaped fibroblasts, collagenous stroma formation, and an infiltrative growth pattern. It recurs if incompletely resected but lacks metastatic potential.

**Synonyms:** - Pelvic Desmoid Tumor