Table 4 Relationship between metastatic medullary thyroid cancer (logoregional vs. distant) and pre-operative carcinoembryonic antigen levels
From: Carcinoembryonic antigen levels correlated with advanced disease in medullary thyroid cancer
| Metastasis | Pre-Op CEA (ng/ml) |
|---|---|
| Locoregional | 20.55 |
| Distant | 405.83 |