Variable | Categorisation | n1 | % |
---|---|---|---|
Clinicopathological factors | |||
Age at diagnosis | |||
median: 57 years (range 28 to 86 years) | |||
<57 years | 74 | 49.3 | |
= 57 years | 76 | 50.7 | |
Tumour size2 | |||
pT1 | 59 | 39.3 | |
pT2 | 70 | 46.7 | |
pT3 | 8 | 5.3 | |
pT4 | 10 | 6.7 | |
pTx | 3 | 2.0 | |
Lymph node status2 | |||
pN0 | 72 | 48.0 | |
pN1 to 3 | 71 | 47.3 | |
PNx | 7 | 4.7 | |
Histological grade | |||
G1 | 13 | 8.7 | |
G2 | 75 | 50.0 | |
G3 | 62 | 41.3 | |
Histological type | |||
Ductal | 122 | 81.3 | |
Lobular | 19 | 12.7 | |
Other | 9 | 6.0 | |
Immunohistochemistry | |||
Oestrogen receptor | |||
Negative (IRS3 0 to -2) | 47 | 31.3 | |
Positive (IRS 3 to 12) | 98 | 65.3 | |
n.a. | 5 | 3.3 | |
Progesterone receptor | |||
Negative (IRS3 0 to 2) | 51 | 34.0 | |
Positive (IRS 3 to 12) | 94 | 62.7 | |
n.a. | 5 | 3.3 |