Densely Granulated Lactotroph Pituitary Neuroendocrine Tumor

**Semantic type:** Neoplastic Process

**Definition:** A rare prolactin-producing pituitary neuroendocrine tumor composed of acidophilic cells with many large secretory granules. The endoplasmic reticulum is not as abundant as in the sparsely granulated subtype.

**Synonyms:** - Densely Granulated Lactotroph PitNET/Adenoma - Densely Granulated Lactotroph Pituitary Neuroendocrine Tumor/Adenoma - Densely Granulated Pituitary Gland Lactotroph Adenoma