Table 2 Relationship between the size of the tumor and pre-operative carcinoembryonic antigen levels
From: Carcinoembryonic antigen levels correlated with advanced disease in medullary thyroid cancer
Size of tumor (mm) | Pre-OP CEA (ng/ml) |
|---|---|
1–9 | 3.36 |
10–19 | 6.42 |
20–29 | 16.54 |
30–39 | 168.63 |
40+ | 188.73 |