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Inter-reader reliability analysis of mrTRG and pmrTRG scores at F/U #1.
| mrTRG | R2: 1 | R2: 2 | R2: 3 | R2: 4 | R2: 5 | |||
| R1: 1 | 0 | 1 | 1 | 0 | 0 | |||
| R1: 2 | 2 | 0 | 0 | 0 | 0 | |||
| R1: 3 | 0 | 0 | 3 | 0 | 0 | |||
| R1: 4 | 0 | 0 | 0 | 0 | 0 | |||
| R1: 5 | 0 | 0 | 0 | 0 | 0 | |||
| kappa = 0.10 | ||||||||
| mrTRG | R2: 1–2 | R2: 3–5 | ||||||
| R1: 1-2 | 3 | 1 | ||||||
| R1: 3-5 | 0 | 3 | ||||||
| kappa = 0.72 | ||||||||
| pmrTRG | R2: 1 | R2: 2 | R2: 3 | |||||
| R1: 1 | 1 | 1 | 1 | |||||
| R1: 2 | 0 | 1 | 0 | |||||
| R1: 3 | 0 | 0 | 3 | |||||
| kappa = 0.56 | ||||||||
Abbreviations: F/U = follow-up, mrTRG = MRI tumor regression grade, pmrTRG = PET/MRI tumor regression grade, R1 = reader 1, R2 = reader 2.
