Single-cell Sequencing Analysis of Resectable/Borderline Resectable Pancreatic Cancer Patients

Exclusion Criteria

• •History of any other malignant tumor, except for completely resected basal cell or squamous cell carcinoma of the skin or carcinoma in situ of the cervix, within the past 5 years.
• •Vaccination with live vaccines within 4 weeks prior to enrollment or during the study period.
• •Active autoimmune diseases or a history of autoimmune diseases within the past 4 weeks before enrollment.
• •Allogeneic bone marrow or organ transplantation.
• •Active gastric or duodenal ulcers, ulcerative colitis, or active bleeding from unresected tumors in the gastrointestinal tract, or other conditions determined by the investigator that may cause gastrointestinal bleeding or perforation.
• •Evidence or history of significant bleeding tendency within 3 months prior to enrollment (bleeding \>30 mL within 3 months, hematemesis, melena, or hematochezia), hemoptysis (\>5 mL of fresh blood within 4 weeks), or occurrence of thromboembolic events within 12 months (including stroke events and/or transient ischemic attacks).