Table 1. TPO and Celiac autoantibody status in families with >2 affected siblings.
| Patients | TPO status | Celiac |
|---|---|---|
| Family 1 | ||
| Sibling 1 | Negative | Negative |
| Sibling 2 | Negative | Negative |
| Sibling 3 | Negative | Negative |
| Sibling 4 | Negative | Negative |
| Family 2 | ||
| Sibling 1 | N/A | Negative |
| Sibling 2 | Positive | Negative |
| Sibling 3 | Positive | Negative |
| Sibling 4 | Negative | Negative |
| Family 3 | ||
| Sibling 1 | N/A | Negative |
| Sibling 2 | Positive | Negative |
| Sibling 3 | Positive | Negative |
| Family 4 | ||
| Sibling 1 | Positive | Negative |
| Sibling 2 | Positive | Negative |
| Sibling 3 | Negative | Negative |
| Family 5 | ||
| Sibling 1 | N/A | N/A |
| Sibling 2 | N/A | Negative |
| Sibling 3 | Positive | Negative |
| Family 6 | ||
| Sibling 1 | Positive | Negative |
| Sibling 2 | Positive | N/A |
| Sibling 3 | Negative | Positive |
| Family 7 | ||
| Sibling 1 | Negative | Negative |
| Sibling 2 | Positive | Negative |
| Sibling 3 | Negative | Negative |