What is the difference between Angelman syndrome and Prader-Willi syndrome?. 1 doctor answer • 2 doctors weighed in ... Angelman syndrome. : It is a Neuro-genetic disorder resulting from abnormality of genes on Chromosome 15 .. Created for people ... What is the difference between Angelman syndrome and cerebral palsy?. 1 doctor answer • 4 doctors weighed in ... Angelman syndrome symptoms include what?. 1 doctor answer • 2 doctors weighed in ...