SDHB and paraganglioma: Genetic testing for a panel of genes known to cause inherited phaeochromocytoma and paraganglioma (DLST, FH, MAX, MDH2, MEN1, SDHA, SDHAF2, SDHB, SDHC, SDHD, SLC25A11, TMEM127 and VHL genes and exons 5, 7, 8, 10, 11, 13, 14, 15 and 16 of the RET gene) did not identify any pathogenic variant.