A. A conventional type of colorectal adenocarcinoma; B. Mucinous colorectal adenocarcinoma; C. Signet-ring cell colorectal adenocarcinoma; D. Negative CK7 immunostaining; E. Positive membranous signal for CK20, outlining the cell’s contours (arrows); F. Positive nuclear staining for CDX2 (arrows).

 
 
  Part of: Ilieva N, Tashkova D, Staykov D, Serteva D, Feodorova Y, Mehterov N, Mollova A, Bachurska S (2022) Immunohistochemical expression of CK20, CK7, and CDX2 in colorectal carcinoma in correlation with pathomorphological characteristics. Folia Medica 64(2): 214-220. https://doi.org/10.3897/folmed.64.e60950