Case Report
Copyright ©The Author(s) 2020.
World J Clin Cases. Jan 6, 2020; 8(1): 97-102
Published online Jan 6, 2020. doi: 10.12998/wjcc.v8.i1.97
Figure 2
Figure 2 Histological lung section. A: Hematoxylin and eosin staining showing sarcomatoid carcinoma, with visible spindle cells and rare epithelioid cells (magnification, 100 ×); B: Immunohistochemical staining showing sarcomatoid carcinoma with neoplastic cells positive for CK7 (magnification, 200 ×); C: Hematoxylin and eosin staining showing sarcomatoid carcinoma, with cells positive for programmed death-ligand-1 and tumor proportion score greater than 50% (magnification, 400×).