Nimotuzumab Combined With Nab-paclitaxel/Gemcitabine in the Perioperative Treatment of High-risk Resectable/Borderline Resectable Pancreatic Cancer

Patients will receive 3 cycles of neoadjuvant treatment with Nimotuzumab (400 mg on days 1, 8, and 15 of a 21-day cycle), followed by surgery and 5 cycles of adjuvant Nimotuzumab (400 mg on days 1, 8, and 15 of a 21-day cycle).

Patients will receive 3 cycles of AG (gemcitabine 1000 mg/m\^2 and nab-paclitaxel 125 mg/m\^2 on days 1 and 8 of a 21-day cycle), followed by surgery and 5 cycles of adjuvant AG (gemcitabine 1000 mg/m\^2 and nab-paclitaxel 125 mg/m\^2 on days 1 and 8 of a 21-day cycle).

Patients will receive 3 cycles of neoadjuvant treatment with placebo (400 mg on days 1, 8, and 15 of a 21-day cycle), followed by surgery and 5 cycles of adjuvant therapy (placebo 400 mg on days 1, 8, and 15 of a 21-day cycle).