Department of Respiratory and Critical Care Medicine First Affiliated Hospital of Nanchang University Regional Center for Respiratory Medicine;
Division of Thoracic and Endocrine Surgery Hospitals and University of Geneva;
Department of Hepatobiliary Surgery First People’s Hospital of Yangtze University;
Department of Gastrointestinal Surgery First Affiliated Hospital Yat-sen University;
Department of Radiation Oncology Third Affiliated Hospital of Kunming Medical University/Yunnan Cancer Hospital;
Pancreatic cancer; Molecular subtypes; Single-cell sequencing; Immune microenvironment; Tumor immunity;