Table 1 Subtyping algorithm of breast cancer specimens according to St Gallen consensus 2013
ERBB2 | ESR1 | PGR | MKI67 | St Gallen 2013 equivalent |
|---|---|---|---|---|
pos | pos | pos | pos | Luminal B-like (HER2 positive) |
pos | pos | pos | neg | Luminal B-like (HER2 positive) |
pos | pos | neg | pos | Luminal B-like (HER2 positive) |
pos | pos | neg | neg | Luminal B-like (HER2 positive) |
pos | neg | pos | pos | Not defined |
pos | neg | pos | neg | Not defined |
pos | neg | neg | pos | HER2 positive (non-luminal) |
pos | neg | neg | neg | HER2 positive (non-luminal) |
neg | pos | pos | pos | Luminal B-like (HER2 negative) |
neg | pos | pos | neg | Luminal A-like |
neg | pos | neg | pos | Luminal B-like (HER2 negative) |
neg | pos | neg | neg | Luminal B-like (HER2 negative) |
neg | neg | pos | pos | Not defined |
neg | neg | pos | neg | Not defined |
neg | neg | neg | pos | Triple negative (ductal) |
neg | neg | neg | neg | Triple negative (ductal) |