“…However, the cut-off point they used for DPPAB was 24 h after surgery. When referring to post-pancreatectomy bleeding, most authors claimed that bleeding at the early and late stage should be categorized as different entities [10,12,19,22,23,32,33]. Late bleeding after PD usually occurred >5–7 days postoperatively, with the time interval between the index operation and delayed bleeding ranging from 5 to 206 days [11,20,21,25,27,34,35,36,37].…”