Table 4 Agreement of radiological categorical variables before and after SBRT
Before SBRT | After SBRT | k | |||
|---|---|---|---|---|---|
CT appearance | Osteolytic | Osteoblastic | Mixed | ||
Osteolytic | 8 (100%) | 0 (0.0%) | 1 (14.3%) | 0.84 | |
Osteoblastic | 0 (0.0%) | 14 (93.3%) | 1 (14.3%) | ||
Mixed | 0 (0.0%) | 1 (6.7%) | 5 (71.4%) | ||
T2 appearance | Homogenous bright | Dark spots | Totally dark signal intensity | Intermediary | |
Homogenous bright | 0 (0.0%) | 0 (0.0%) | 1 (12.5%) | 1 (25.0%) | - |
Dark spots | 0 (0.0%) | 4 (57.1%) | 0 (0.0%) | 0 (0.0%) | |
Totally dark signal intensity | 0 (0.0%) | 3 (42.9%) | 7 (87.5%) | 1 (25.0%) | |
Intermediary | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 2 (50.0%) | |
T2 TIRM appearance | Homogenous bright | Dark spots | Totally dark signal intensity | Intermediary | |
Homogenous bright | 2 (100.0%) | 1 (50.0%) | 0 (0.0%) | 0 (0.0%) | 0.67 |
Dark spots | 0 (0.0%) | 1 (50.0%) | 0 (0.0%) | 0 (0.0%) | |
Totally dark signal intensity | 0 (0.0%) | 0 (0.0%) | 1 (50.0%) | 0 (0.0%) | |
Intermediary | 0 (0.0%) | 0 (0.0%) | 1 (50.0%) | 2 (100.0%) | |
T1 signal native appearance | Homogenous bright | Dark spots | Totally dark signal intensity | Intermediary | |
Homogenous bright | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0.30 |
Dark spots | 0 (0.0%) | 1 (33.3%) | 1 (7.1%) | 0 (0.0%) | |
Totally dark signal intensity | 0 (0.0%) | 2 (66.7%) | 11 (78.6%) | 2 (50.0%) | |
Intermediary | 0 (0.0%) | 0 (0.0%) | 2 (14.3%) | 2 (50.0%) | |
T1 CE signal appearance | No enhancement | Slight enhancement | Bright enhancement | ||
No enhancement | 0 (0%) | 0 (0%) | 0 (0%) | 0.14 | |
Slight enhancement | 3 (75.0%) | 9 (81.8%) | 3 (60.0%) | ||
Bright enhancement | 1 (25.0%) | 2 (18.2%) | 2 (40.0%) | ||
Contrast enhancement | Yes | No | |||
Yes | 17 (100.0%) | 6 (66.7%) | 0.40 | ||
No | 0 (0.0%) | 3 (33.3%) | |||
Soft component | Yes | No | |||
Yes | 9 (75.0%) | 2 (5.3%) | 0.72 | ||
No | 3 (25.0%) | 36 (94.7%) | |||