Preferred Label : Pheochromocytoma/paraganglioma syndrome 4;
Symbol : PPGL4;
CISMeF acronym : PGL4;
Type : Phenotype, molecular basis known;
Alternative titles and symbols : Pheochromocytoma, familial extraadrenal; Paraganglioma, familial malignant; Pheochromocytoma, extraadrenal, and cervical paraganglioma; Carotid body tumors and multiple extraadrenal pheochromocytomas; Paragangliomas, hereditary extraadrenal; PGL4; Paragangliomas 4;
Inheritance : Autosomal dominant;
Molecular basis : Caused by mutation in the succinate dehydrogenase complex subunit B gene (SDHB, 185470.0001);
Neoplasia : Paragangliomas; Multiple tumors in 28% of patients; Paragangliomas, head and neck (31%); Chemodectomas; Carotid body tumors; Glomus jugular tumors; Pheochromocytomas, adrenal (28%); Pheochromocytomas, extraadrenal (48%); Malignancy (34%); Gastrointestinal stromal tumors (less common); Renal cell carcinoma (less common); Neuroblastoma (less common);
Laboratory abnormalities : Increased urinary catecholamines (with pheochromocytoma);
Prefixed ID : #115310;
Origin ID : 115310;
UMLS CUI : C1861848;
Automatic exact mappings (from CISMeF team)
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