Head-to-head comparison of TKI and CPI first-line treatment strategies in advanced renal cell carcinoma-Real-world data from the German research platform CARAT. 4. November 2025 Goebell PJ, Bögemann M, Nusch A, Grünwald V, Müller L, von der Heyde E, Martens UM, Lennartz C, Koska M, Potthoff K, Kaiser-Osterhues A, Grüllich C, Staehler M, Jänicke M, Marschner D; CARAT Registry Group. Int J Cancer. 2025 Oct 29. doi: 10.1002/ijc.70211. Epub ahead of print. Abstract