Oncocytic Adenoma

**Semantic type:** Neoplastic Process

**Definition:** A benign neoplasm composed of large cells with abundant eosinophilic granular cytoplasm. Representative examples include oncocytic adenomas of the thyroid gland, parathyroid gland, and pituitary gland.

**Synonyms:** - Oncocytic adenoma - Oxyphilic Adenoma - Oxyphilic adenoma