Reply to Ozan Cem Guler and Cem Onal's Letter to the Editor re: Jian Pan, Yu Wei, Tingwei Zhang, et al. Stereotactic Radiotherapy for Lesions Detected via Ga-Prostate-specific Membrane Antigen and F-Fluorodeoxyglucose Positron Emission Tomography/Computed Tomography in Patients with Nonmetastatic Prostate Cancer with Early Prostate-specific Antigen Progression on Androgen Deprivation Therapy: A Prospective Single-center Study. Eur Urol Oncol. In press. https://doi.org/10.1016/j.euo.2022.04.005.