title: Editorial comment.
authors.affiliation: Department of Surgery, IWK Health Center, Dalhousie University, Halifax, Nova Scotia, Canada.
authors.forename: Rodrigo
authors.initials: R
authors.lastname: Romao
authors.forename: Armando J
authors.initials: AJ
authors.lastname: Lorenzo
mesh_terms: D005260:Female; D006801:Humans; D007680:Kidney Neoplasms / Q000235:genetics*; D019656:Loss of Heterozygosity; D008297:Male; D009396:Wilms Tumor / Q000235:genetics*