From: Outcome and Human Epithelial Growth Factor Receptor (HER) 1-4 status in invasive breast carcinomas with proliferation indices evaluated using bromodeoxyuridine (BrdU) labelling
Parameter
n
Tumour size
T1
31
T2
39
T3
7
unknown
1
B+R Grade
14
2
26
3
36
Nodal status
negative
40
1–3 nodes
23
3+ nodes
11
4
ER status
positive
44
30