From: Surgical treatment of breast cancer in patients aged 80 years or older – how much is enough?
Characteristics | Subgroup | Relative Risk | Confidence Interval 95%for Relative Risk |
---|---|---|---|
pT-stage | pT1 or pT2 | 1 | |
pT3 or pT4 | 1.045 | 1.017 – 1.074 | |
pN-stage | pN0 or unknown | 1 | |
pN1 or pN2 or pN3 | 4.589 | 2.393 – 8.799 | |
Estrogen receptors | Positive | 1 | |
Negative | 3.935 | 1.940 – 7.984 |