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Distribution of luminal subtypes according to PAM50 and St. Gallen 2013 surrogate subtyping (n = 207) and corresponding agreement analyses (percentage and kappa [κ] statistic).
| PAM50 subtype | St. Gallen 2013 surrogate subtyping n (%) | |
|---|---|---|
| LumASC (n = 53) | LumBSC (n = 154) | |
| LumAPAM50 (n = 138) | 48 (91) | 90 (58) |
| LumBPAM50 (n = 69) | 5 (9) | 64 (42) |
| Agreement (%) | 54 | |
| Kappa (κ) (95% CI) | 0.21 (0.12–0.30) | |
CI confidence interval, Lum Luminal, SC surrogate classification.
