SDHB and multiple endocrine neoplasia type 2B: Results from genetic testing was available in only eight patients; Multiple Endocrine Neoplasia type 2A was diagnosed in three patients (patients 10, 11, 12, Table 3), SDHB-related PGL in three patients (patients 21, 23, 25, Table 4), one had Neurofibromatosis type 1 and one had Multiple Endocrine Neoplasia type 2B (patients 7 and 9, respectively, Table 3).