raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:324299

EPAS1-related polycythemia-pheochromocytoma/paraganglioma syndrome

Synonyms: EPAS1-related polycythemia-PPGL syndrome · Paraganglioma-somatostatinoma-polycythemia syndrome

Type
Disease
Group
Disorder
Inheritance
Not applicable
Age of onset
Childhood
Status
active

A rare, endocrine disease characterized by early onset of polycythemia, and later occuring multiple paragangliomas. Clinical presentation includes hypertension, headaches, fatigue, nausea, anxiety, and high concentration of red blood cells, leading to increased risk of stroke and pulmonary thromboembolism.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enEPAS1-related polycythemia-pheochromocytoma/paraganglioma syndromeEPAS1-related polycythemia-PPGL syndrome · Paraganglioma-somatostatinoma-polycythemia syndrome
frSyndrome de polycythémie-phéochromocytome/paragangliome associé à EPAS1Syndrome de polycythémie-PPGL associé à EPAS1 · Syndrome de paragangliome-somatostatinome-polycythémie
dePolyzythämie-Phäochromozytom-/Paragangliom-Syndrom, EPAS1-assoziiertsParagangliom-Somatostatinom-Polyzythämie-Syndrom · EPAS1-assoziiertes Polyzythämie-PPGL-Syndrom
esSíndrome de policitemia-feocromocitoma/paraganglioma asociado al gen EPAS1Síndrome de policitemia-FPGL asociado al gen EPAS1 · Síndrome de paraganglioma-somatostatinoma-policitemia
itSindrome policitemia-feocromocitoma/paraganglioma correlata a EPAS1Sindrome paraganglioma-somatostatinoma-policitemia · Sindrome policitemia-PPGL correlata a EPAS1
nlEPAS1-gerelateerd polycytemie - feochromocytoom/paraganglioom-syndroomEPAS1-gerelateerd polycytemie - PPGL-syndroom · Paraganglioom - somatostatinoom - polycytemie-syndroom
ptParagangliomas múltiplos associados a policitémia
plMnogie przyzwojaki z towarzyszącą policytemiąMnogie przyzwojaki z towarzyszącą erytrocytozą · Paraganglioma - somatostatinoma - policytemia
csMnohočetné paragangliomy asociované s polycytémiíSyndrom zahrnující paragangliom, somatostatinom a polycytémii · Mnohočetné paragangliomy asociované s erytrocytózou
ukМножинні парагангліоми, повязані з поліцитемієюМножинні парагангліоми, повязані з еритроцитозом · Синдром парагангліоми-соматостатиноми-поліцитемії
zh多发性副神经节瘤伴红细胞增多症副神经节瘤-生长抑素瘤-红细胞增多综合征
trPolisitemi ile seyreden bağlı çoklu paragangliomlarParaganglioma-somatostatinoma-polisitemi sendromu · Eritrositoz ile ilişkili çoklu paragangliomalar

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10D75.1NTBTattributedvalidated
ICD-113A81.YNTBTattributedvalidated
MONDO0017926Evalidated
UMLSC5679884Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (5):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
EPAS1Disease-causing somatic mutation(s) inAssessedHGNC:3374ENSG000001160166033492p21endothelial PAS domain protein 122931260[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 casesWorldwideCase(s)Validated22931260[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card