english: He was undergoing a treatment -- chemotherapy treatments -- and there's a related treatment called brachytherapy, where tiny, radioactive seeds are placed into the body to treat cancerous tumors.
non_english: Podstupoval liečenie, chemoterapiu, s ktorým je spojené liečenie zvané brachyterapia, keď maličké, rádioaktívne semienka umiestnia do tela, aby vyliečili rakovinové tumory.