Table 3 Treatment and incidence of second complete surgical remission (CR-2) according to imaging technique used for follow-up
From: Osteosarcoma follow-up: chest X-ray or computed tomography?
| Â | X-ray 100 pts | CT 112 pts | p |
|---|---|---|---|
Surgery | |||
 Yes | 73 (73%) | 105 (94%) | <.0001 |
 No | 27 (27%) | 7 (6%) | |
1°line Chemo | (89 pts) | (104 pts) | .5 |
 Yes | 31 (35%) | 41 (39%) | |
 No | 58 (65%) | 63 (61%) | |
CR-2 | 60 (60%) | 99 (88%) | <.0001 |