Mammosomatotroph Pituitary Neuroendocrine Tumor

**Semantic type:** Neoplastic Process

**Definition:** A pituitary neuroendocrine tumor composed of acidophilic cells that produce both growth hormone and prolactin. Immunohistochemical studies reveal the presence of these two hormones localized in the same cell.

**Synonyms:** - Mammosomatotrope Adenoma - Mammosomatotroph Adenoma - Mammosomatotroph PitNET/Adenoma - Mammosomatotroph Pituitary Gland Adenoma - Mammosomatotroph Pituitary Neuroendocrine Tumor/Adenoma - Somatolactotrope Adenoma - Somatomammotrope Adenoma