Case Report
Copyright ©The Author(s) 2023.
World J Gastrointest Oncol. Jan 15, 2023; 15(1): 186-194
Published online Jan 15, 2023. doi: 10.4251/wjgo.v15.i1.186
Figure 3
Figure 3 A histopathological examination of the endoscopically resected specimen. A: A protruded polyp and flat elevation are removed by endoscopic submucosal dissection. The tumor margin is surrounded by normal epithelia, indicating R0 resection; B: Adenocarcinoma composed of mucinous and tubular carcinoma with an adenoma component; C: Signet ring cell carcinoma is observed in mucinous lake (arrows).