Cases of DR score, 0-1 (n=43) Cases of DR score, >1(n=38) P-value
CK7+ hepatocyte score (mean) 0-3 (0.74) 0-5 (2.42) 0.004*
Periportal CK7+ score (mean) 0-0.8 (0.08) 0-1.0 (0.40) 0.024*
Peri-CV CK7+ score (mean) 0-0.57 (0.07) 0-1.0 (0.35) 0.031*
CK7: Cytokeratin 7; IIBD: Intraparenchymal Isolated Bile Ductule; Peri-CV: Peri-Centrilobular Vein; DR: Ductular Reaction
*Mann-Whitney U-test
Table 4: The comparison of periportal ductular reaction with hepatocytic CK7 expression