Comparison of the clinical effects of dual-modality endoscopy and traditional laparotomy for the treatment of intra- and extrahepatic bile duct stones

Figure 2 Serum inflammatory marker levels in the two groups. A: Changes in tumor necrosis factor-α before and after treatment; B: Changes in interleukin (IL)-6 before and after treatment; C: Changes in IL-8 Levels before and after treatment in the two groups. ^aP < 0.05 and ^bP < 0.01 vs before treatment; ^dP < 0.05 vs control group. TNF-α: Tumor necrosis factor-α, IL-6: Interleukin-6.