Noncancerous epithelial cells with inflammatory reaction had moderate levels of COX-2 protein expression in a heterogeneous pattern, as did epithelial cells in primary biliary cirrhosis.

• 在具有炎性反应的非癌变上皮细胞中，COX-2蛋白以异源方式中度表现出来，在早期的胆道硬化上皮细胞中，也是如此。