@article{pathologytransportoptimaltransportexplan, title = {Pathology Transport: Optimal-Transport Explanations for Clinical Data, and When Their Heatmaps (Fail to) Localize Disease}, author = {Lalit Kumar}, year = {2026}, eprint = {2608.17370}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2608.17370}, }