Patient characteristics and clinical data (n = 19)
| Entire Cohort (n = 19) | Chondrosarcoma (n = 9) | Classic Chordoma (n = 7) | Poorly Differentiated Chordoma (n = 3) | |
|---|---|---|---|---|
| Age at diagnosis (yr) | ||||
| Median | 36 | 37 | 36 | 7 |
| Range | 2–84 | 28–84 | 2–64 | 2–8 |
| Sex | ||||
| Male | 8 (42%) | 3 (33%) | 3 (43%) | 2 (67%) |
| Female | 11 (58%) | 6 (67%) | 4 (57%) | 1 (33%) |
| Tumor location | ||||
| Clival | 11 (58%) | 4 (44%) | 5 (71%) | 3 (100%) |
| Petroclival | 7 (37%) | 4 (44%) | 2 (29%) | 0 (0%) |
| Pterygoid | 1 (5%) | 1 (11%) | 0 (0%) | 0 (0%) |
| New or recurrent/residual | ||||
| New | 16 (84%) | 8 (89%) | 5 (71%) | 3 (100%) |
| Recurrent/residual | 3 (16%) | 1 (11%) | 2 (29%) | 0 (0%) |