High-dose-rate surface brachytherapy as a treatment option for renal cell carcinoma cutaneous metastases - Raszewski, Łukasz; J. Chyrek, Artur; Marciniak, Magdalena; M. Burchardt, Wojciech; Bielęda, Grzegorz M.; Chicheł, Adam (Journal of Contemporary Brachytherapy, 2021)