High Grade Prostatic Intraepithelial Neoplasia, Foamy Variant

**Semantic type:** Neoplastic Process

**Definition:** High grade prostatic intraepithelial neoplasia characterized by the presence of large glands with papillary infoldings that contain cells with xanthomatous cytoplasm.

**Synonyms:** - High-Grade Prostatic Intraepithelial Neoplasia, Foamy Variant