@article{causaldisensegacausalityguideddisentangl, title = {CausalDisenSeg: A Causality-Guided Disentanglement Framework with Counterfactual Reasoning for Robust Brain Tumor Segmentation Under Missing Modalities}, author = {Bo Liu and Yulong Zou and Jin Hong}, year = {2026}, eprint = {2604.13409}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.13409}, }