Variable | Characteristics | N (%) |
---|---|---|
Luminal A | ER+ and/or PR+, HER2−, low Ki-67 | 7 (14) |
Luminal B | ER+ and/or PR+, HER2+ (or HER2− with high Ki-67) | 20 (41) |
Her2 | ER− and/or PR-, Her2 + Any Ki-67 | 4 (8) |
Basal/triple negative | ER−, PR−, HER2− and any Ki-67 | 18 (37) |