Center for Single-Cell Omics;
School of Public Health;
Shanghai Jiao Tong University School of Medicine;
Shanghai 200025;
China;
CAS Key Laboratory of Nutrition;
Metabolism and Food Safety;
Shanghai Institute of Nutrition and Health;
Chinese Academy of Sciences;
Shanghai 200031;
China;
National Research Center for Translational Medicine;
Shanghai Jiao Tong University School of Medicine;
Shanghai 200031;
China;
Pancreatic cancer; Organotropic metastasis; Exosomes; Pre-metastatic niche; CD44;