Halle B #148 [Abstract] Thu 9 May 1:45 a.m. PDT — 3:45 a.m. PDT Abstract: The visual examination of tissue biopsy sectio ns is fundamental for cancer diagnosis, with pathologists analyzing sections at multiple magnifications to discern tumor cells and their subtypes. However, existing attention-based multiple instance learning (MIL) models used for analyzing Whole Slide Images (WSIs) in cancer diagnostics often overlook the contextual information of tumor and neighboring tiles, leading to misclassification