Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Nov 16, 2021; 9(32): 9917-9925
Published online Nov 16, 2021. doi: 10.12998/wjcc.v9.i32.9917
Figure 7
Figure 7 Immunohistochemical examination of sigmoid tumor (hematoxylin & eosin staining × 100). A: CK20 is positive; B: MSH2 is positive; C: SATB2 is positive; D: CK7 is negative.