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Breast cancer subtypes and LVI.
| LVI-positive | |||||
|---|---|---|---|---|---|
|
|
|||||
| Subtype | LVI-negative | Low | High | Total | P-value (vs. Luminal A) |
| Luminal A | 1,409 (80.0) | 277 | 75 (4.3) | 1,761 | - |
| Luminal B | 1,149 (65.4) | 390 | 219 (12.5) | 1,758 | <0.0001 |
| Luminal/HER2 | 182 (59.1) | 77 | 49 (15.9) | 308 | <0.0001 |
| HER2-enriched | 193 (61.9) | 78 | 41 (13.1) | 312 | <0.0001 |
| Triple negative | 360 (70.2) | 95 | 58 (11.3) | 513 | <0.0001 |
| Total | 3,293 | 917 | 442 | 4,652 | <0.0001 |
LVI, lymphovascular invasion; HER2, receptor tyrosine-protein kinase erbB-2.
