Elevated expression of Wnt antagonists is a common event in hepatoblastomas. - Koch,A.; Waha,A.; Hartmann,W.; Hrychyk,A.; Schüller,U.; Waha,A.; Wharton,K.A.; Fuchs,S.Y.; Schweinitz,D von.; Pietsch,T. (Clin Cancer Res, 2005)