title: Three authors reply.
authors.affiliation: Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA.
authors.forename: Victoria K
authors.initials: VK
authors.lastname: Cortessis
authors.forename: Jennifer
authors.initials: J
authors.lastname: Phay Johnson Thomas
authors.forename: Duncan C
authors.initials: DC
authors.lastname: Thomas
mesh_terms: D006801:Humans; D008297:Male; D009373:Neoplasms, Germ Cell and Embryonal / Q000473:pathology*; D016609:Neoplasms, Second Primary / Q000473:pathology*; D013736:Testicular Neoplasms / Q000473:pathology*