Metastasis-directed radiotherapy without systemic therapy for oligometastatic clear-cell renal-cell carcinoma: primary efficacy analysis of a single-arm, single-centre, phase 2 trial.Tang C, Sherry AD, Seo A, et al. Lancet Oncol. 2025 Sep 4:S1470-2045(25)00380-8. doi: 10.1016/S1470-2045(25)00380-8. …