Table 2.
Clinical characteristics of surgical samples donors with medullary thyroid carcinoma in this study
| Case | Age (years) | Gender | RET mutation | CEACAM1 expression |
|---|---|---|---|---|
| 1 | 60 | F | Negative | Positive |
| 2 | 65 | M | Negative | Positive |
| 3 | 51 | F | Negative | Positive |
| 4 | 66 | F | Negative | Positive |
| 5 | 32 | F | Negative | Negative |
| 6 | 64 | F | Negative | Positive |
| 7 | 54 | F | Positive (MEN) | Positive |
| 8 | 36 | F | Positive (MEN) | Positive |
| 9 | 26 | F | Positive (MEN) | Positive |
| 10 | 26 | F | Negative | Positive |
| 11 | 61 | M | Negative | Positive |
| 12 | 44 | F | Positive (sporadic) | Positive |
| 13 | 42 | F | Positive (MEN) | Positive |
| 14 | 66 | M | Negative | Negative |
| 15 | 64 | F | Negative | Negative |
| 16 | 38 | F | Negative | Positive |
| 17 | 9 | F | Positive (sporadic) | Positive |
| 18 | 54 | F | Negative | Negative |
| 19 | 36 | M | Negative | Negative |
| 20 | 61 | F | Positive (sporadic) | Positive |
| 21 | 77 | F | Negative | Negative |
| 22 | 80 | M | Negative | Positive |
All cases were immunohistochemically calcitonin‐positive.
MEN; multiple endocrine neoplasia syndrome.