Controllable Latent Diffusion-Based 3D Brain Tumor Segmentation: With Synthetic Label Generation and Detailed Variance Map - Liu X; Guo P; Capellán-Martín D; Jiang Z; Roth HR; Tapp A; Ledesma-Carbayo MJ; Anwar SM; Linguraru MG (Proceedings (International Symposium On Biomedical Imaging), 2025)