From: The Gene expression Grade Index: a potential predictor of relapse for endocrine-treated breast cancer patients in the BIG 1–98 trial
Relapse (Cases)
No relapse (Controls)
Total
N-/Nx, L
3
9
12
N-/Nx, T
1
5
6
N+, L
4
16
N+, T
2
14
10
38
48