Prostate Acinar Mucinous Adenocarcinoma

**Semantic type:** Neoplastic Process

**Definition:** Acinar adenocarcinoma of the prostate gland characterized by the presence of lakes of extracellular mucin. This diagnosis applies when at least 25% of the resected tumor contains extracellular mucin.

**Synonyms:** - Acinar Colloid Prostate Adenocarcinoma - Acinar Prostate Mucinous Adenocarcinoma - Colloid Adenocarcinoma of Prostate - Colloid Adenocarcinoma of the Prostate - Colloidal Adenocarcinoma of Prostate - Colloidal Adenocarcinoma of the Prostate - Colloidal Prostate Adenocarcinoma - Mucinous Adenocarcinoma of Prostate - Mucinous Adenocarcinoma of the Prostate - Prostate Mucinous (colloid) acinar adenocarcinoma