Grade III Prostatic Intraepithelial Neoplasia

**Semantic type:** Neoplastic Process

**Definition:** High grade prostatic intraepithelial neoplasia characterized by the presence of severe architectural and cytologic abnormalities.

**Synonyms:** - Adenocarcinoma in situ of Prostate - Adenocarcinoma in situ of the Prostate - Carcinoma in situ of prostate - Grade 3 PIN - Grade 3 Prostatic Intraepithelial Neoplasia - Grade III PIN - PIN III - Prostate Adenocarcinoma in situ - Prostatic intraepithelial neoplasia, grade III