Primary sigmoid squamous cell carcinoma with liver metastasis: A case report

Figure 7 Computed tomography enhancement scan of the abdomen 7 mo postoperatively. A: Irregular soft tissue mass and nodular shadow were observed in the anterior pelvis, with inhomogeneous enhancement, posterior downward extrusion of the bladder, and indistinct demarcation with the anterior peritoneum and muscles; B: Multiple nodules of variable sizes and mass-like hypointense shadow were observed in the liver.