Mitotic Figure Detection and Atypia Classification in Whole Slide Images - MICCAI Challenge: MIDOG 2025, Held in Conjunction with MICCAI 2025, Daejeon, South Korea, September 23, 2025, Proceedings

This book constitutes the refereed proceedings of the third MICCAI challenge on Mitosis Domain Generalization (MIDOG), addressing WSI-level mitotic figure detection and atypia classification, held in conjunction with MICCAI 2025, in Daejeon, South Korea, on September 23, 2025. The 8 full papers and 20 short papers presented in this volume were carefully reviewed and selected from 32 submissions.  They are grouped into the following topics: Extended Papers; Short Papers for Track 1 (Mitotic Figure Detection); Short Papers for Track 2 (Atypia Classification); and combined Short Papers for Track 1 and 2