Table 2. Histone 3.3 mutations in bone and cartilage tumours.
Tumour type | Number screened |
Mutated | H3F3A | H3F3B | |||||
---|---|---|---|---|---|---|---|---|---|
G34L | G34R | G34V | G34 W |
K36M | G34R | K36M | |||
Chondroblastoma | 77 | 73 (95%) | 5 | 68 | |||||
Giant cell tumour of bone |
53 | 49 (92%) | 1 | 48 | |||||
Clear cell chondrosarcoma |
15 | 1 (7%) | 1 | ||||||
Osteosarcoma | 103 | 2 (2%) | 1 | 1 | |||||
Conventional chondrosarcoma |
75 | 1 (1%) | 1 | ||||||
Chondromyxoid fibroma |
43 | 0 | |||||||
Chordoma | 25 | 0 | |||||||
Chondroma | 7 | 0 |