| Gene Name | HGNC ID | COSMIC_MutID | Primary site | Primary histology | AA-Mutation | Mutation Type | Genomic Position | FATHMM prediction | FATHMM score | Literature evidence |
| GAB1 | 4066 | COSM32930, | breast | carcinoma | p.T387N | Substitution - Missense | 4:143438565-143438565, | PATHOGENIC | 0.99412 | 16959974 |
| GAB1 | 4066 | COSM311330, | lung | carcinoma | p.? | Unknown | 4:143460489-143460489, | PATHOGENIC | 0.98917 | 22941188 |
| GAB1 | 4066 | COSM33560, | breast | carcinoma | p.Y83C | Substitution - Missense | 4:143415652-143415652, | PATHOGENIC | 0.93214 | 16959974 |