Proposing an Optimized Prediction Model for Pancreatic Cancer Based on Mendelian Randomization Analysis of Fibrinogen Levels and Urinary Protein Excretion Rate. - Wu, Qian; Sun, Mengqing; Lin, Yan; Lin, Shujin; Lin, Ting; Han, Xiao; Han, Xianlin (Clinical Medicine Insights: Oncology, 2026)