TrackRAD2025 challenge dataset: Real-time tumor tracking for MRI-guided radiotherapy. - Yiling Wang; Elia Lombardo; Adrian Thummerer; Tom Blöcker; Yu Fan; Yue Zhao; Christianna Iris Papadopoulou; Coen Hurkmans; Rob H. N. Tijssen; Pia A. W. Görts; Shyama U. Tetar; Davide Cusumano; et al. (CoRR, 2025)