Table 8. Agreement and corresponding kappa coefficient between readers for EORCT and PERCIST.
Criteria | EORTC | PERCIST |
---|---|---|
Agreement reader 1–2 | 81% | 86% |
Simple Kappa | 0.73 | 0.81 |
Weighted Kappa | 0.82 | 0.86 |
EORTC = European Organization for Research and Treatment of Cancer; PERCIST = PET Response Criteria in solid Tumours