@article{gpaformergraphguidedpatchaggregationtran, title = {GPAFormer: Graph-guided Patch Aggregation Transformer for Efficient 3D Medical Image Segmentation}, author = {Chung-Ming Lo and I-Yun Liu and Wei-Yang Lin}, year = {2026}, eprint = {2604.06658}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.06658}, }