Table 1 Comparison of intraclass correlation coefficient and pair-wise observer concordance rate for 3 ring studies.
From: Pitfalls in assessing stromal tumor infiltrating lymphocytes (sTILs) in breast cancer
Ring study 1 | Ring study 2 | Ring study 3 | |
|---|---|---|---|
ICC | 0.7 (0.62–0.78) | 0.89 (0.85–0.92) | 0.76 (0.69–0.83) |
Concordance ratesa | |||
TILs <1 vs ≥1% | 0.94 (±0.08) | 0.94 (±0.04) | 0.91 (±0.06) |
TILs <5 vs ≥5% | 0.83 (±0.09) | 0.89 (±0.05) | 0.84 (±0.1) |
TILs <10 vs ≥10% | 0.77 (±0.08) | 0.86 (±0.05) | 0.79 (±0.06) |
TILs <30 vs ≥30% | 0.81 (±0.08) | 0.93 (±0.03) | 0.87 (±0.04) |
TILs <75 vs ≥75% | 0.90 (±0.06) | 0.92 (±0.03) | 0.94 (±0.03) |
