title: Editorial Comment.
authors.affiliation: Baylor College of Medicine, Houston, Texas.
authors.forename: Taylor P
authors.initials: TP
authors.lastname: Kohn
authors.affiliation: Department of Urology, Miller School of Medicine, University of Miami, Miami, Florida.
authors.forename: Ranjith
authors.initials: R
authors.lastname: Ramasamy
mesh_terms: D002648:Child; D005190:Family; D006801:Humans; D008297:Male; D009369:Neoplasms; D012306:Risk; D055101:Semen Analysis; D035781:Siblings