From: Leptin/HER2 crosstalk in breast cancer: in vitro study and preliminary in vivoanalysis
 |  | ObR + | ObR - | p-value | ||
---|---|---|---|---|---|---|
 |  | N | % | N | % |  |
All tumors | Leptin + | 46 | 78.0 | 1 | 1.7 | < 0.001 |
 | Leptin - | 3 | 5.1 | 9 | 15.3 |  |
 |  | N | % | N | % |  |
HER2 | Leptin + | 23 | 74.2 | 0 | 0.0 | < 0.001 |
positive | Leptin - | 1 | 3.2 | 7 | 22.6 | Â |
HER2 | Leptin + | 23 | 82.1 | 1 | 3.6 | 0.045 |
negative | Leptin - | 2 | 7.1 | 2 | 7.1 | Â |