\externaldocument _main Enhancing 3D Transformer Segmentation Model for Medical Image with Token-level Representation Learning Supplemental Material Xinrong Hu1 Dewen Zeng1 Yawen Wu1 Xueyang Li1 Yiyu Shi1 1 Department of Computer Science and Engineering, University of Notre Dame {xhu7, dzeng2, xli34, yshi4}@nd.edu, [email protected]