Table 5

Results of Cytokeratin 7 & 20, villin and CDX-2 immunostaining of primary bladder adenocarcinoma, metastatic and primary colorectal adenocarcinoma and urothelial carcinoma
PBA MCA CA UC
Cytokeratin 7 4 (33.3%) 1 (8.3%) 0 5 (100%)
Cytokeratin 20 12 (100%) 12 (100%) 5 (100%) 2 (40%)
Villin 12 (100%) 11 (91.7%) 5 (100%) 0
CDX-2 10 (83.3%) 12 (100%) 5 (100%) 0

CA Colorectal adenocarcinoma, CM cytoplasmic staining with membranous accentuation, MCA metastatic colorectal adenocarcinoma, UC urothelial carcinoma.

Roy et al.

Roy et al. Diagnostic Pathology 2012 7:151   doi:10.1186/1746-1596-7-151

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