| Gene Name | HGNC ID | COSMIC_MutID | Primary site | Primary histology | AA-Mutation | Mutation Type | Genomic Position | FATHMM prediction | FATHMM score | Literature evidence |
| HDAC3 | 4854 | COSM5026424, | breast | carcinoma | p.H339N | Substitution - Missense | 5:141625729-141625729, | PATHOGENIC | 0.99684 | 22722193 |
| HDAC3 | 4854 | COSM311721, | lung | carcinoma | p.S105P | Substitution - Missense | 5:141630094-141630094, | PATHOGENIC | 0.98001 | 22941188 |
| HDAC3 | 4854 | COSM1619760, | liver | carcinoma | p.? | Unknown | 5:141625767-141625767, | PATHOGENIC | 0.92338 | Info_not_available |
| HDAC3 | 4854 | COSM5008517, | large_intestine | carcinoma | p.D12D | Substitution - coding silent | 5:141636755-141636755, | Info_not_available | 0.61878 | 24951259 |