Retrospective Study
Copyright ©The Author(s) 2023.
World J Gastrointest Oncol. Jan 15, 2023; 15(1): 155-170
Published online Jan 15, 2023. doi: 10.4251/wjgo.v15.i1.155
Figure 1
Figure 1 Flow chart of study enrollment and exclusions. SEER: Surveillance, Epidemiology, and End Results; PDAC: Pancreatic ductal adenocarcinoma; ICD-O-3: International Classification of Diseases for Oncology, Third Edition; RT: Radiation therapy.