Nodular Oncocytic Hyperplasia

**Semantic type:** Disease or Syndrome

**Definition:** A rare lesion characterized by multiple non-neoplastic nodular proliferations composed of cells with abundant granular eosinophilic cytoplasm (oncocytes) and/or clear cytoplasm (clear cells) in one or both parotid glands. (WHO 2017)

**Synonyms:** - NOH