PathGen-1.6M: 1.6 Million Pathology Image-text Pairs Generation through Multi-agent Collaboration - Sun, Yuxuan; Zhang, Yunlong; Si, Yixuan; Zhu, Chenglu; Zhang, Kai; Shui, Zhongyi; Li, Jingxiong; Gong, Xuan; LYU, XINHENG; Lin, Tao; Yang, Lin (International Conference on Learning Representations, 2025)