<prompt> All of the following syndromes are seen with obesity except:Prader - Willi syndromeCohen syndromeLaurence Moon - Biedl syndromeCarcinoid syndrome  <response>: Cohen syndrome - Cohen syndrome is Paternal inheritance always associated with obesity Carcinoid syndrome - Excess of 5 HT derivatives : Serotonin increase leads to secretory diarrhea will Result in weight loss Prader willi syndrome - caused by deletion of chromosome 15 Sho stature, obesity, inappropriate laugh so called as happy puppets and intellectual disability. 