Table 2.
Comparison of PET and CT response by dose cohort.
| Dose |
Initial Response |
||||||||
|---|---|---|---|---|---|---|---|---|---|
|
CR |
PR |
SD |
PD |
Non-measurable |
|||||
|
CT |
PET |
CT |
PET |
CT |
PET |
CT |
PET |
CT |
|
| n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | |
| 24 Gy (n=19) |
4 (24%) |
14 (74%) |
8 (47%) |
4 (21%) |
4 (24%) |
0 |
1 (6%) |
1 (5%) |
2 (11%) |
| 30 Gy (n=20) |
3 (21%) |
12 (60%) |
3 (21%) |
7 (35%) |
8 (57%) |
1 (5%) |
0 |
0 |
6 (30%) |
| 36 Gy (n=8) |
1 (14%) |
4 (50%) |
1 (14%) |
4 (50%) |
5 (71%) |
0 |
0 |
0 |
1 (13%) |
| 42 Gy (n=9) |
1 (14%) |
5 (55%) |
2 (29%) |
4 (44%) |
5 (71%) |
0 |
0 |
0 |
1 (13%) |
| 50 Gy (n=2) |
0 |
0 |
2 (100%) |
2 (100%) |
0 |
0 |
0 |
0 |
0 |
| Total | 9 (19%) | 35 (60%) | 16 (33%) | 21 (36%) | 22 (46%) | 1 (2%) | 1 (2%) | 1 (2%) | 10 (17%) |
CR complete response.
Gy gray.
PR partial response.
PD progressive disease.
SD stable disease.