Table 2.
Comparison of pathological evaluation and MRI evaluation.
| N | Histopathological evaluation | MRI evaluation | Follow-Up (years) | Evolution | |||
|---|---|---|---|---|---|---|---|
| Pathologist | Response to chemotherapy | Radiologist | Experienced orthopaedic surgeon | Unexperienced surgeon | |||
| 1 | R1 | Bad | R1 | R1 | R1 | 2.9 | NED |
| 2 | R1 | No chemotherapy | R1 | R1 | R1 | 2.7 | NED |
| 3 | R2 | Bad | R2 | R2 | R2 | 1.6 | Deceased |
| 4 | R0 | Good | R0 | R0 | R0 | 2.9 | NED |
| 5 | R0 | Good | R0 | R0 | R1 | 3.1 | NED |
| 6 | R0 | Good | R0 | R0 | R0 | 2.8 | NED |
| 7 | R2 | Bad | R2 | R2 | R2 | 0.6 | Deceased |
| 8 | R1 | Good | R1 | R0 | R0 | 1.9 | NED |
| 9 | R1 | Good | R1 | R1 | R0 | 1.7 | NED |
| 10 | R2 | Good | R2 | R2 | R1 | 3.6 | NED |
| 11 | R1 | Bad | R1 | R1 | R0 | 1.1 | NED |
| 12 | R1 | Good | R1 | R1 | R2 | 1.2 | NED |
R0: in sano resection with adequate safe margins (margin > 1 mm); R1: possible microscopic residuals (margin between 0 and 1 mm); R2: macroscopic residual disease; NED: no evidence of disease.