Table 2. Statistical analysis of AKAP4 expression and humoral response with different clinical characteristics of breast cancer.
| Statistical Analysis (P values) | Pearson’s χ2 test | Mann Whitney U-test | Kruskal-Wallis test | |||
| Clinicopathologic characteristics | AKAP4 IHC IRS | AKAP4 ELISA | AKAP4 IHC IRS | AKAP4 ELISA | AKAP4 IHC IRS | AKAP4 ELISA |
| DCIS, IDC and ILC | 0.451 | 0.314 | – | – | 0.365 | 0.302 |
| Early and late stages | 0.557 | 0.655 | 0.865 | 0.545 | – | – |
| Grades 1, 2 and 3 | 0.586 | 0.753 | – | – | 0.262 | 0.346 |
| Grade 1 and 2 | 0.318 | 0.664 | 0.187 | 0.183 | – | – |
| Grade 2 and 3 | 0.911 | 0.645 | 0.534 | 0.308 | – | – |
| Grade 1 and 3 | 0.652 | 0.490 | 0.216 | 0.974 | – | – |
DCIS, Ductal Carcinoma in situ; IDC, Infiltrating Ductal Carcinoma; ILC, Infiltrating Lobular Carcinoma; IRS, Immunoreactivity Score.