Case Report
Copyright ©The Author(s) 2021.
World J Gastroenterol. Feb 7, 2021; 27(5): 442-448
Published online Feb 7, 2021. doi: 10.3748/wjg.v27.i5.442
Figure 3
Figure 3 Pathology. A: Ulcer with acute on chronic inflammation and granulation tissue at diagnosis; B: Pathological presentations of cytomegalovirus (CMV) infection, immunohistochemistry stain (20 × objective) was performed with 1:200 diluted Novocastra™ lyophilized mouse monoclonal antibody against CMV pp65 antigen and showed strong focal CMV immunoreactivity with brownish areas; C: Minimal inflammatory cells infiltration six months after vedolizumab treatment, seven months after diagnosis.