Case Report
Copyright ©The Author(s) 2020.
World J Clin Cases. Nov 26, 2020; 8(22): 5809-5815
Published online Nov 26, 2020. doi: 10.12998/wjcc.v8.i22.5809
Figure 4
Figure 4 Pathological examination. A: Tissue specimen aspirated by endoscopic ultrasonography–fine needle aspiration (FNA); B: Cytological examination of FNA biopsy of tumor (hematoxylin and eosin staining, 400 ×); C: Immunohistochemical staining of FNA biopsy of tumor.