Table 3.
Relation between the change of CXCR4 expression with pathological response in tumor tissue sample from 48 cases of primary breast cancer
| CXCR4 staining | ||||||
|---|---|---|---|---|---|---|
| Pathological change | Increased | Decreased | Unchanged | χ2 | R | p |
| Class 1-3 | 1 | 2 | 9 | |||
| Class 4 | 2 | 21 | 10 | 8.03 | -0.312 | 0.037 |
Pathologic response class 1-3 equals to Clinical responses (CR) and Pathologic response (PR), class 4 equals to SD.