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Table 2 Preoperative laboratory tests

From: Pancreatic resection for intraductal papillary mucinous neoplasm– a thirteen-year single center experience

Laboratory parameter Overall cohort (n = 54) mean ± SDa Non-invasive IPMNb mean ± SDa Invasive IPMNb mean ± SDa Two-sided p-value
Alanin-Aminotransferase (ALT) (Units/liter (U/l)) 45.0 ± 63.9 39.6 ± 67.5 49.5 ± 61.5 0.16
Aspartat-Aminotransferase (AST)(U/l) 34.8 ± 29.1 33.4 ± 32.6 36 ± 26.5 0.34
Cholinesterase (CHE)(U/l) 6566.8 ± 2101.9 6409.7 ± 2230.9 6701.4 ± 2016.1 0.58
Alcalic phosphatase (ALP)(U/l) 126 ± 136.1 78.6 ± 9.5 166.3 ± 174.7 0.02
Gamma glutamyl transferase (GGT)(U/l) 126.9 ± 194.6 69.8 ± 154.3 174.1 ± 194.6 0.009
Carcinoembryonic antigen (CEA) (nanogramm/liter (ng/l)) 3.1 ± 2.8 2.6 ± 2.8 3.8 ± 2.7 0.07
Carbohydrate antigen (CA) 19-9 (U/l) 202.7 ± 734.0 20.3 ± 31.6 352.4 ± 972.2 0.001
Lipase (U/l) 80.1 ± 209.9 106.2 ± 311.6 59.1 ± 50.0 0.59
Amylase (U/l) 41.7 ± 80.7 55.2 ± 116.0 30.8 ± 31.0 0.19
Bilirubin (milligramm/deciliter (mg/dl)) 1.2 ± 2.8 1.1 ± 1.8 1.3 ± 3.4 0.63
  1. aSD standard deviation
  2. bIPMN intraductal papillary mucinous neoplasm