Case Report
Copyright ©The Author(s) 2023.
World J Gastrointest Surg. May 27, 2023; 15(5): 978-983
Published online May 27, 2023. doi: 10.4240/wjgs.v15.i5.978
Figure 1
Figure 1 Abdominal computed tomography angiography showed a huge mass in the right retroperitoneum (red arrows) and the intestinal duplication (yellow arrows). A-C: Transverse view; D and E: Coronal view; F and G: Abdominal angiography.
Figure 2
Figure 2 Intraoperative findings. A and B: Intraoperative procedure found solitary dilated intestinal duplication; C: Intestinal duplication after the inferior vena cava (circle); D: The abdominal cavity and the affected left renal vein after dissection (yellow arrow), E: Excised intestinal duplication and teratoma; F: Open teratoma showing sebum and bone in some sections.
Figure 3
Figure 3 Postoperative pathological examination. A-C: Hematoxylin-eosin stain of excised tissue showed mature cartilage tissue, small salivary glands and squamous epithelium; D-F: The intestinal mucosa and glands of the narrow intestinal cavity; G-I: The intestinal mucosa at the expansion site becomes thinner and the glands disappear. A, D and G: 40 × microscope; B, E and H: 100 × microscope; C, F and I: 200 × microscope.