Department of General Surgery;
The Second Hospital of Jilin University;
Changchun 130041;
Jilin Province;
China;
Department of Hepatobiliary Surgery;
Renmin Hospital of Wuhan University;
Wuhan 430060;
Hubei Province;
China;
Mesenchymal stem cells; Exosomes; Gastrointestinal cancer; Cancer treatment; Drug delivery system; Transplanting miRNA;