Genetic syndromes associated with increased incidence of neuroendocrine tumors are all except:
Multiple endocrine neoplasia 1
Von hippel Lindau disease
Von recklinghausen's disease
Cri du chat syndrome
Multiple endocrine neoplasia 1, Von hippel Lindau disease, Von recklinghausen's disease and Tuberous sclerosis are the genetic syndromes associated with increased incidence of neuroendocrine tumors. Reference: Harrisons Principles of Internal Medicine, 18th Edition, Page 3060