Marker | Neuroendocrine carcinoma | Papillary serous adenocarcinoma | Colonic adenocarcinoma |
---|---|---|---|
CEA, carcinoembryonic antigen; NSE, neurone specific enolase. | |||
Chromogranin | Positive | Negative | Negative |
Synaptophysin | Positive | Negative | Negative |
NSE | Positive | Negative | Negative |
Cytokeratin 7 | Negative | Positive | Negative |
Cytokeratin 20 | Negative | Negative | Negative |
CA125 | Negative | Positive | Negative |
CEA | Negative | Negative | Positive |
p53 | Negative | Negative | Positive |