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Syndrome reference sheet
Generated 13 Oct 2026
Endocrinology · Endocrinology / Endocrine oncology

Hereditary paraganglioma–pheochromocytoma syndrome

Also known as: Familial paraganglioma

Inherited paragangliomas and pheochromocytomas.

Medical specialty
Endocrinology
Subspecialty
Endocrinology / Endocrine oncology
Sex & age distribution
Male: affected; Female: affected equally; Children: yes, adolescents
Gene(s) involved
EPAS1, FH, MAX, SDHA, SDHAF2, SDHB, SDHC, SDHD, TMEM127

Etiology & mechanism

Succinate dehydrogenase or related defects cause pseudohypoxia.

Gene(s) involved (9)

EPAS1FHMAXSDHASDHAF2SDHBSDHCSDHDTMEM127

Symptoms & signs (6)

head and neck massheadachepalpitationsparoxysmal hypertensionpulsatile tinnitussweating
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