Table 5 Levels of agreement among raters (pathologists) across individual and combined IHC scoring categories.
From: Concordance of HER2-low scoring in breast carcinomas among pathologists
Levels of agreement | Individual categories | Combined categories | ||||||
|---|---|---|---|---|---|---|---|---|
0 | 1+ | 2+ | 3+ | 0 | 1+/2+ | 3+ | ||
Absolute | Overall% | (5/20) 25% | (7/20) 35% | |||||
Count | 4 | 0 | 0 | 1 | 4 | 2 | 1 | |
High | Overall% | (10/20) 50% | (11/20) 55.% | |||||
Count | 3 | 4 | 2 | 1 | 3 | 7 | 1 | |
Moderate | Overall% | (5/20) 25% | (1/20) 10% | |||||
Count | 0 | 5 | 0 | 0 | 0 | 2 | 0 | |
