case_images: PMC9727103_01
case_images: A well-defined 46 mm x 29 mm mixed mass at the lower margin of the right lobe and in front of the right kidney, which is polycystic with uneven internal echo. Arrows point to the mass.
case_images: fped-10-1016260-g001.jpg
case_images: PMC9727103_01_fped-10-1016260-g001.jpg
case_images: F1
case_images: It was polycystic with uneven internal echo (Figure 1).
case_images: Computed tomography (CT) scans of the abdomen. CT scans showed a circular cystic mass in the right lobe of the liver, with multiple linear partitions and clear boundaries. On contrast enhanced CT scans, the capsule and septum enhanced, but no enhancement was found inside the tumor (arrow).
case_images: fped-10-1016260-g002.jpg
case_images: PMC9727103_01_fped-10-1016260-g002.jpg
case_images: F2
case_images: The medial side of the tumor was adjacent to the main portal vein, and the portal vein ran normally, with local compression of the right branch changing (Figure 2).
case_images: Nonmalignant proliferation of hepatocytes and fibroblasts could be seen in the edematous collagen matrix.
case_images: fped-10-1016260-g003.jpg
case_images: PMC9727103_01_fped-10-1016260-g003.jpg
case_images: F3
case_images: Microscopically, nonmalignant proliferation of hepatocytes and fibroblasts could be seen in the edematous collagen matrix (Figure 3).