Table 3
Typical immunophenotype of primary ovarian endometrioid adenocarcinoma and metastatic colorectal adenocarcinoma
Ovarian endometrioid adenocarcinoma
Metastatic colorectal adenocarcinoma
CK7
Positive
Negative
CK20
Negative
Positive
CA125
Positive
Negative
CEA
Negative
Positive
ER
Positive
Negative
CDX2
Negative, focally or diffusely positive
Positive