Table 2. Demographic and pathologic characteristics of the early and late phases defined by RA-CUSUM analysis.

Values are presented as number only, median (range), or number (%).

RA-CUSUM, risk-adjusted cumulative summation; ASA, American Society of Anesthesiologists; PS, physical status; AoV, ampulla of Vater; IPMN, intraductal papillary mucinous neoplasm; pNET, pancreatic neuroendocrine tumor; MPD, main pancreatic duct.