Hi Jen,
I am afraid that I don't know what RAULD means.
As far as I understand the prognosis with trisomy 8 can be the same as if you don't have any chromosome aberrations.
http://www.mdsbeacon.com/tag/trisomy-8/
Kind regards
Birgitta-A
Del12p (a good aberration) and X- (an intermediate aberration)