| | | Deletion | Treacher Collins syndrome 1 | |
| | | Deletion | Treacher Collins syndrome 1 | |
| | | Deletion (frameshift variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (nonsense) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (missense variant +1 more) | Treacher Collins syndrome 1 | |
| | | Deletion (nonsense) | not provided | |
| | | Deletion (frameshift variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Deletion (frameshift variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (nonsense) | Treacher Collins syndrome 1 | |
| | | Duplication (frameshift variant) | Treacher Collins syndrome | |
| | | Deletion (frameshift variant) | Treacher Collins syndrome | |
| | | Microsatellite (frameshift variant) | Treacher Collins syndrome 1 | |
| | LOC129994985, TCOF1 (L18P) | Single nucleotide variant (missense variant) | not provided | |
| | LOC129994985, TCOF1 (I14S) | Single nucleotide variant (missense variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (missense variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (missense variant) | Treacher Collins syndrome 1 | |
| | | Microsatellite (intron variant) | Treacher Collins syndrome 1 | |
| | LOC129994989, TCOF1 (K1406T +5 more) | Single nucleotide variant (missense variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (intron variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (splice donor variant) | not provided | |
| | | Single nucleotide variant | not provided | |
| | | Single nucleotide variant | not provided | |
| | | Single nucleotide variant (intron variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (intron variant) | Treacher Collins syndrome 1 | |
| | | Deletion (frameshift variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (splice acceptor variant +1 more) | not provided | |
| | LOC129994985, TCOF1 (A26T) | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (3 prime UTR variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (nonsense) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (nonsense) | Treacher Collins syndrome 1 | |
| | LOC129994985, TCOF1 (I14M) | Single nucleotide variant (missense variant) | not provided +1 more | |
| | | Deletion | Treacher Collins syndrome 1 | |
| | | Deletion (frameshift variant) | not provided | |
| | | Single nucleotide variant (missense variant) | Treacher Collins syndrome 1 | |
| | | Copy number loss | See cases | |
| | LOC129994985, TCOF1 (H17R) | Single nucleotide variant (missense variant) | Treacher Collins syndrome 1 +1 more | GPathogenic/Likely pathogenic |
| | | Duplication (3 prime UTR variant) | Treacher Collins Syndrome, Dominant | |
| | | Single nucleotide variant (synonymous variant) | Treacher Collins syndrome 1 +1 more | |
| | | Single nucleotide variant (5 prime UTR variant) | Treacher Collins Syndrome, Dominant | |
| | | Microsatellite (intron variant) | not specified | |
| | | Single nucleotide variant (intron variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (intron variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (intron variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (synonymous variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (intron variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (intron variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (synonymous variant) | Treacher Collins syndrome 1 | |
| | | Microsatellite (intron variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (intron variant) | Treacher Collins syndrome 1 | |
| | | Single nucleotide variant (intron variant) | Treacher Collins syndrome 1 | |
| | | Indel (missense variant) | Treacher Collins syndrome 1 | |
| | | Duplication (intron variant) | Treacher Collins syndrome 1 | |
| | | Copy number gain | See cases | |
| | | Copy number gain | See cases | |