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Table 1 Immunohistochemical analysis of occludin and claudin-1 expression in the epithelial cells of the common bile duct of pediatric patients with pancreaticobiliary maljunction (PBM) and non-PBM controls

From: Altered expression levels of occludin, claudin-1 and myosin light chain kinase in the common bile duct of pediatric patients with pancreaticobiliary maljunction

Group

N

Mean ± SDa

P**

occludin

PBM

12

44.11 ± 13.82

0.0034

Control

10

11.30 ± 9.58

claudin-1

PBM

12

63.44 ± 23.59

0.0384

Control

10

46.10 ± 7.84

  1. aMean qualifying scores
  2. **Wilcoxon two-sample test