Locally Advanced Pituitary Neuroendocrine Tumor

**Semantic type:** Neoplastic Process

**Definition:** Pituitary neuroendocrine tumor that has spread from its original site of growth to nearby tissues or lymph nodes.

**Synonyms:** - Locally Advanced PitNET - Locally Advanced Pituitary Gland Carcinoma - Locally Advanced Pituitary Gland Carcinoma