TY - JOUR T1 - Web-based dynamic nomogram for forecasting overall survival and cancer-specific survival among individuals with lymph node-negative pancreatic cancer: based upon the SEER database JO - Clinics A1 - Wang, Zheyuan A1 - Zhang, Lu A1 - Li, Zengyou A1 - Zhang, Huihan SN - 1807-5932 UL - 10.1016/j.clinsp.2026.101100 VL - 81 Y1 - 2026 PB - Brasil ER -