Peritoneal Calcifying Fibrous Tumor

**Semantic type:** Neoplastic Process

**Definition:** A benign well-circumscribed lesion arising from the mesentery. It is characterized by the presence of fibroblasts, lymphoplasmacytic infiltrates, collagenous stroma formation, psammoma bodies, and dystrophic calcifications.

**Synonyms:** - Mesenteric Calcifying Fibrous Tumor