19.8 Gy to flank for stage III DA or rhabdoid stages I-III (+10.8 Gy boost to mets/gross Dz = 30.6 Gy), 10.8 Gy for the rest (stage III FH, stages I-III FA, stages I-II DA, stages I-III clear cell, age <16 yrs, infants with DA or rhabdoid histology)