Immunohistochemistry result for H3F3 K36M mutant antibody in 185 chondroblastomas and 670 other primary bone lesions
| Diagnosis | No of positive cases/no of cases tested |
| Chondroblastoma non-decalcified | 136/136 |
| Chondroblastoma decalcified in HCl | 27/31 |
| Chondroblastoma decalcified in EDTA | 18/18 |
| Giant cell-rich bone lesions | 0/419 |
| Giant cell tumour of bone | 0/233 |
| Aneurysmal bone cyst | 0/39 |
| Non-ossifying fibroma | 0/42 |
| Tenosynovial giant cell tumour | 0/89 |
| Osteoblastoma/osteoid osteoma | 0/9 |
| Phosphaturic mesenchymal tumour | 0/4 |
| Brown tumour (hyperparathyroidism) | 0/3 |
| Chondrogenic | 0/90 |
| Clear cell chondrosarcoma | 0/24 |
| Atypical cartiladinous tumour/chondrosarcoma, grade 1 | 0/7 |
| Chondrosarcoma grade 2 and 3 | 0/17 |
| Mesenchymal chondrosarcoma | 0/3 |
| Dedifferentiated chondrosarcoma | 0/1 |
| Chondromyxoid fibroma | 0/9 |
| Fibrocartilaginous mesenchymoma | 0/1 |
| Chondroblastic osteosarcoma | 0/28 |
| Other lesions of bone | 0/161 |
| Osteosarcoma (other than chondroblastic osteosarcoma) | 0/116 |
| Fibrous dysplasia | 0/19 |
| Langerhans cell histiocytosis | 0/5 |
| Adamantinoma | 0/1 |
| Poorly differentiated chordoma | 0/1 |
| Simple bone cyst | 0/19 |
| Total | 181/855 |
HCl, hydrochloric acid.