Prostate Stromal Sarcoma

**Semantic type:** Neoplastic Process

**Definition:** A rare malignant neoplasm arising from specialized prostatic stroma. It is characterized by the presence of stromal overgrowth and hypercellularity, increased number of mitotic figures, and pleomorphism.

**Synonyms:** - Stromal Sarcoma of Prostate - Stromal Sarcoma of the Prostate