<prompt> All of the following familial syndromes are associated with development of pheochromocytomas except:MEN II AVon hippel landau syndromeMEN Type II BPrader-Willi syndrome  <response>: Familial syndromes associated with pheochromocytoma are: - Von-Hippel-Landau VHL syndrome - MEN type-2A 2B - mutation of RET gene - Neurofibromatosis type 1NF1 - Sturge weber syndrome - Succinyl dehydrogenase mutations 