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Table 1 Relapse status by nodal status and treatment for which frozen samples and GGI score were available.

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

12

16

N+, T

2

12

14

Total

10

38

48

  1. N-: node-negative; N+: node-positive; Nx: unknown nodal status. L: letrozole and T: tamoxifen