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Table 1 Demographic and clinical characteristics of the study population used in the label-free quantification

From: Quantitative proteomic analysis of pancreatic cyst fluid proteins associated with malignancy in intraductal papillary mucinous neoplasms

Group Pancreatic cyst fluids
LGD (n = 3) HGD (n = 3) Invasive IPMN (n = 3)
Age (years) 69.00 ± 1.41 66.33 ± 8.58 58.33 ± 11.09
Gender
 Male 1 2 1
 Female 2 1 2
Gland type
 Gastric 2 2 1
 Intestinal 0 1 1
 Oncocytic 0 0 1
 Unknown 1 0 0
Duct type
 Main 0 0 1
 Branch 2 1 0
 Mixed 0 2 2
 Unknown 1 0 0
Cyst focality
 Single 2 3 3
 Multiple 1 0 0
 Unknown 0 0 0
Mural nodule
 Y 0 3 3
 N 3 0 0
 Unknown 0 0 0
Cyst location
 Head 1 0 2
 Body/tail 1 3 1
 Mixed 1 0 0
CEA concentration (mg/L) 1.13 ± 0.53 3.07 ± 1.27 7.67 ± 7.06
CA 19-9 concentration (mg/L) 4.00 ± 1.48 6.87 ± 7.17 117.17 ± 142.78
Cyst size
 Cyst size (cm) 2.93 ± 0.54 2.50 ± 0.41 6.63 ± 3.74
 < 3.0 1 2 1
 ≥ 3.0 2 1 2