From: EO771, the first luminal B mammary cancer cell line from C57BL/6 mice
“Intrinsic” subtypes of breast cancer | Estrogen receptors (ER) | Progesterone receptors (PR) | Human epidermal growth factor receptor 2 (HER2) | Other major characteristics |
---|---|---|---|---|
Luminal A | ER + | PR ± | HER2− | |
Luminal B | ER + | PR ± | HER2 + | |
Triple negative or basal-like | ER− | PR− | HER2− | |
Triple negative claudin low | ER− | PR− | HER2− | Claudin-3, claudin-4 and claudin-7 low |
HER2 + | ER− | PR− | HER2 + |