title: Editorial Comment.
authors.affiliation: Sheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Health System, Washington, D.C.
authors.forename: Michael H
authors.initials: MH
authors.lastname: Hsieh
mesh_terms: D017690:Cell Transplantation / Q000379:methods*; D005298:Fertility; D059247:Fertility Preservation / Q000379:methods*; D006801:Humans; D007248:Infertility, Male / Q000517:prevention & control*; D008297:Male; D009369:Neoplasms / Q000175:diagnosis*; D013737:Testis / Q000473:pathology*