Potential risk factors for nonalcoholic steatohepatitis related to pancreatic secretions following pancreaticoduodenectomy

Figure 1 Preoperative and postoperative non-enhanced computed tomography images of a representative patient demonstrating different attenuation values for the spleen and liver. The inclusion criteria were: (1) CT_S-L≥ 10 Housefield unit (HU); or (2) CT_L/S≤ 0.9 HU [L: Mean attenuation value for two random points (1, 2) of the liver; S: Attenuation value for one random point (3) of the spleen]. A: Preoperative; B: Postoperative.