Opinion Review
Copyright ©The Author(s) 2021.
World J Gastrointest Oncol. Jun 15, 2021; 13(6): 462-471
Published online Jun 15, 2021. doi: 10.4251/wjgo.v13.i6.462
Figure 1
Figure 1 Endoscopic submucosal dissection treatment of gastric stromal tumor. A: Gastric stromal tumor (GST) in the fundus of the stomach; B: Submucosal injection around the GST was performed with an injection needle, and then a submucosal incision was made; C: The tumor (white) can be seen after peripheral submucosal separation; D: Traction of the tumor by the clip-and-snare method to expose its root; E and F: An IT knife was used to separate the root of the tumor; G: Wound surface after tumor resection; H: Complete resection of the tumor; I-K: CD34 (I), CD117 (J), and DOG-1 (K) were all expressed; L: Mitotic figure count ≤ 5 per 50 high-power fields.