Table 3. Concordance between primary tumors and metastasis subtypes.* .
Metastasis | Concordance | ||||
---|---|---|---|---|---|
Luminal | HER2 or luminal HER2 | Triple-negative | |||
Primary tumor | Luminal | 14 | 1 | 0 | 93.3% |
HER 2 or luminal HER2 | 0 | 4 | 0 | 100% | |
Triple negative | 0 | 0 | 8 | 100% |
κ=0.938, p<0.0001.