1089 / 1708
Conclusions
Current survival rates for most children
with Wilms’ tumor are excellent
Successive trials have reduced the
number of children who will require
radiotherapy for Wilms tumor
Tumors with LOH 1p AND 16q have a
worse prognosis and are currently
being treated with more aggressive
therapy
Tumors with 1q gain will be treated
more aggressively in the next COG
studies