Newly Emerging Immunotherapy for Pancreatic Cancer Treatment

The cohort A/B/C included patients with unresectable locally advanced or metastatic pancreatic cancer who had previously failed at least first line gemcitabine-based system therapy.The cohort D/E/F included patients with previously untreated systemic pancreatic cancer with unresectable locally advanced or metastatic pancreatic cancer.This study plans to first explore A/B/C cohort, and then start the D/E/F cohort after determining the safety.