Case Report
Copyright ©The Author(s) 2022.
World J Clin Cases. Oct 26, 2022; 10(30): 11190-11197
Published online Oct 26, 2022. doi: 10.12998/wjcc.v10.i30.11190
Figure 3
Figure 3 Histopathological examination. A: Spindle fibroblasts and myofibroblasts arranged in bundles between collagen fibers, spindle or wave nuclei (hematoxylin and eosin stain ×100); B: Immunohistochemical Ki67 (index approximately 5%) (×100); C: Immunochemical smooth muscle actin positive (×100); D: Immunohistochemical CD34 positive (×100).