Table 1.
Summary of Deletion Screen of 202 FA Families
| A. All 202 FA Families | ||
|---|---|---|
| Gene | Deletion Type | Families with Deletion |
| FANCA | heterozygous | 78 |
| homozygous | 5 | |
| compound heterozygous | 5 | |
| FANCB | hemizygous | 1 |
| FANCC | heterozygous | 7 |
| FANCD2 | heterozygous | 2 |
| B. The Subset of 105 FA Families With No Prior Knowledge of Affected Gene or Mutations | ||
|---|---|---|
| Gene | Deletion Type | Families with Deletion |
| FANCA | heterozygous | 32 |
| homozygous | 1 | |
| compound heterozygous | 1 | |
| FANCD2 | heterozygous | 2 |