Case Report
Copyright ©The Author(s) 2021.
World J Gastroenterol. Feb 14, 2021; 27(6): 534-544
Published online Feb 14, 2021. doi: 10.3748/wjg.v27.i6.534
Figure 3
Figure 3 Pathological findings from endoscopic biopsy. Pathological examination of the endoscopic biopsy revealed a papillary and well-differentiated adenocarcinoma. A: Hematoxylin and eosin staining results; × 10; B: Human epidermal growth factor receptor 2 positivity was detected by an immunohistochemical staining; × 10.