TABLE 2.
Responses of various histological subtypes to treatment
| CR | PR | SD | PD | ORR | mPFS | 3 m‐PFR | 6 m‐PFR | |
|---|---|---|---|---|---|---|---|---|
| Osteosarcoma | 0 | 2 | 16 | 9 | 7.4% | 4.7 m | 75% | 37% |
| Ewing's sarcoma | 0 | 3 | 3 | 2 | 37.5% | 6.7 m | 75% | 50% |
| Chondrosarcoma | 0 | 0 | 7 | 2 | 0 | 4.2 m | 66.7% | 33.3% |
| Chordoma | 0 | 0 | 3 | 1 | 0 | 3.2 m | 50% | 25% |
| Total | 0 | 5 | 29 | 14 | 10.4% | 4.6 m | 70.8% | 35.4% |
Abbreviations: 3 m‐PFR, progression‐free rate (PFR) at 3 months; 6 m‐PFR, progression‐free rate (PFR) at 6 months; CR, complete response; mPFS, median progressive‐free survival; ORR, objective response rate; PD, progressive disease; PR, partial response; SD, stable disease.