RecruitingDrug trialTreatment of Irinotecan Hydrochloride Liposome Injection II in China: a Real World Study of Pancreatic Cancer PatientsThis study is a multi-center observational study.The start time for data collection is May 1, 2024. Patients' baseline and treatment data will be collected under informed concent. The purpose of this case registry study was to evaluate the safety and efficacy of irinotecan hydrochloride liposome injection II based therapy in Chinese patients with pancreatic cancer in the real world by collecting, understanding, and analyzing the etiology, clinical features, treatment pattern, treatment outcomes, and pharmacoeconomics changes in pancreatic cancer patients receiving this regimen.