Table 1: Summary of literature search with comparison to exome sequencing data. Total counts of published variants by gene with count, associated frequency, and PolyPhen scores.
| Gene | Disease | No. mutations | No. found in databases | No. benign | No. damaging | MAF > 0.5% |
| EIF4G1 | MEN2A | 1 | 0 | - | - | - |
| EGFR | MEN2 | 1 | 0 | - | - | - |
| GNAS | MEN2A | 1 | 0 | - | - | - |
| MENIN | MEN1 | 100 | 1 | 0 | 1 | 0 |
| RET | MEN2, FMTC | 65 | 46 | 10 | 33 | 8 |
| SDHB | Familial pheochromocytoma | 1 | 0 | - | - | - |
| SDHD | Familial pheochromocytoma | 1 | 0 | - | - | - |