Table 2.

Clinical summary of patients and family members with the SDHB exon 3 deletion

Patient ID	Age at Diagnosis	Gender	Family Clinical History	Clinical Features
BD1	41	Female	Negative	Carotid body paraganglioma, left
BD2	NA	Female	Mother & brother with pheochromocytoma	Extra adrenal pheochromocytoma Parathyroid tumor
BD3	35	Male	Negative	Jugulotympanic paraganglioma with raised catecholamine levels. No evidence of pheochromocytoma
BD4	28	Male	Negative	Retroperitoneal paraganglioma and paraganglioma of the urinary bladder
BD5	51	Female	NA	Bilateral carotid body paraganglioma. Raised urine normetanephrine and dopamine levels, possible extra-adrenal paraganglioma
BD6	12	Female	Negative	Malignant extra-adrenal paraganglioma with bone metastases. Pituitary tumor. Paternal grandfather had pituitary tumor.
BD7	50	Male	Negative	Carotid body paraganglioma, left
BD8	18	Female	NA	Jugulotympanic paraganglioma
BD9	28	Male	NA	Retroperitoneal paraganglioma