Table 3.
Response rates according to the evaluation criteria for two independent radiologists with inter-reader agreement (n = 58).
| Tumor response, n (%) | RECIST 1.1 | mRECIST | Choi | rChoi | ||||
|---|---|---|---|---|---|---|---|---|
| R1 | R2 | R1 | R2 | R1 | R2 | R1 | R2 | |
| CR | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
| PR | 6 (10.3) | 7 (12.1) | 9 (15.5) | 11 (19.0) | 30 (51.7) | 29 (50.0) | 12 (20.7) | 12 (20.7) |
| SD | 41 (70.7) | 39 (67.2) | 40 (69.0) | 37 (63.8) | 16 (27.6) | 17 (29.3) | 34 (58.6) | 34 (58.6) |
| PD | 11 (19.0) | 12 (20.7) | 9 (15.5) | 10 (17.2) | 12 (20.7) | 12 (20.7) | 12 (20.7) | 12 (20.7) |
| Inter-reader agreement, n (%) | 56 (96.6) | 55 (94.8) | 57 (98.3) | 58 (100.0) | ||||
| Weighted k (95% CI) | 0.93 (0.51–1.03) | 0.90 (0.78–1.01) | 0.97 (0.92–1.03) | 1.00 (1.00–1.00) | ||||
R1, radiologist 1; R2, radiologist 2; CR, complete response; PR, partial response; SD, stable disease; PD, progressive disease.