Table 1 Clinicopathological data of the IDH mutant versus wild-type group
| IDH wild-type (n = 29) | IDH mutation (n = 45) | |
|---|---|---|
| Male | 9 (31%) | 19 (42%) |
| Median age at diagnosis | 51 (21–79) | 51 (22–85) |
| Histology | ||
| Enchondroma | 1 (15%) | 6 (85%) |
| ACT/grade I | 14 (50%) | 14 (50%) |
| Grade II | 9 (34%) | 18 (66%) |
| Grade III | 5 (42%) | 7 (58%) |
| Metastasis | 4 (45%) | 5 (55%) |
| Median follow-up (months) | 137 (7–278) | 121 (11–312) |