title: In Reply to Ghadjar et al.
authors.affiliation: Department of Radiation Oncology, Mayo Clinic, Rochester, Minnesota.
authors.forename: Thomas M
authors.initials: TM
authors.lastname: Pisansky
authors.affiliation: Department of Radiation Oncology, Cleveland Clinic, Cleveland, Ohio.
authors.forename: Rahul D
authors.initials: RD
authors.lastname: Tendulkar
mesh_terms: D000971:Antineoplastic Combined Chemotherapy Protocols; D014408:Biomarkers, Tumor; D006801:Humans; D011471:Prostatic Neoplasms
chemical_list: D014408:Biomarkers, Tumor