Table 2.
Treatment details of patients by protocol
| ARST0531 Total=85 No. (%) | RMS2005 Total=154 No. (%) | P-value1 | |
|---|---|---|---|
| Chemotherapy | |||
| IVA | 0 | 8 (5) | |
| IVA/VA | 0 | 1 | |
| IVADo | 0 | 145 (94) | |
| VAC | 44 (52) | 0 | |
| VAC/VI | 41 (48) | 0 | |
| RT on primary tumor | 0.0081 | ||
| Not done | 3 (3) | 22* (14) | |
| Done | 82 (97) | 132 (86) | |
| RT on nodes | |||
| Not done | 3 (3) | 18* (11) | |
| Done | 82 (97) | 136 (89) | |
| RT_type | 0.25 | ||
| External photon | 73 (89) | 125 (92) | |
| Brachytherapy | 2 (2) | 0 | |
| Proton | 7 (8) | 8 (6) | |
| External PT, brachy N | 0 | 1 | |
| External N, brachy PT | 0 | 2 (1) | |
| Resection of primary tumor | 0.30 | ||
| Primary or delayed | 22 (26) | 75 (49) | |
| R0 | 20 (91) | 55 (73) | |
| R1 | 2 (9) | 14 (18) | |
| R2 | 0 | 6 (8) | |
1
Fisher’s exact test
*
4 on nodes only, 18 did not receive RT: 6 early progression, 2 amputation, 1 very young, 2 parent refusal, 7 center decision