Plurihormonal Pituitary Neuroendocrine Tumor

**Semantic type:** Neoplastic Process

**Definition:** A pituitary neuroendocrine tumor that expresses adenohypophyseal hormones and belongs to more than one adenohypophysial cell lineage.

**Synonyms:** - Multihormonal Adenoma - Multihormonal Pituitary Gland Adenoma - Plurihormonal Adenoma - Plurihormonal PitNET/Adenoma - Plurihormonal Pituitary Neuroendocrine Tumor/Adenoma - Polyhormonal Adenoma - Unusual Plurihormonal Tumor/Adenoma