Hereditary Paraganglioma

**Semantic type:** Neoplastic Process

**Definition:** A hereditary neoplasm arising from paraganglia. The majority of cases (up to 80%) are multifocal. It is caused by mutations in SDHA, SDHB, SDHC, SDHD, and SDHAF2 genes.

**Synonyms:** - Familial Paraganglioma - SDH-Related Familial Paraganglioma