Case Report
Copyright ©The Author(s) 2020.
World J Gastroenterol. Aug 14, 2020; 26(30): 4557-4563
Published online Aug 14, 2020. doi: 10.3748/wjg.v26.i30.4557
Figure 6
Figure 6 Postoperative pathology. A: An ulcer that reached the muscular layer of the mucous membrane. Blood clots were present in the middle. There was denatured fibrous tissue at the bottom, a dilated and tortuous artery, intimal degeneration, vitreous degeneration of the smooth muscle near the ulcer side, and uneven thickness between the left and the right. Hematoxylin and eosin (HE) staining, × 40; B: Magnified image of Figure 6A. HE staining, × 100; C: Immunohistochemical desmin staining showing incomplete smooth muscle of the arterial wall and varying thickness, × 40; D: Magnified image of Figure 6C; magnification ×100.