| Non-Axillary N (%) | Axillary N (%) | p-Value |
Age |
|
| <0.001 |
<50 yo | 155 (49.4) | 379 (28.6) |
|
>50 yo | 159 (50.6) | 945 (71.4) |
|
Injection Method |
|
| 0.009 |
Intratumoral | 204 (65.2) | 781 (58.5) |
|
Peritumoral | 24 (7.7) | 82 (6.1) |
|
Subdermal | 84 (26.8) | 436 (31.6) |
|
Subareolar | 1 (0.3) | 35 (2.6) |
|
Treatment |
|
| 0.014 |
Tumorectomy | 261 (82.1) | 1162 (87.5) |
|
Mastectomy | 57 (17.9) | 166 (12.5) |
|
Tumor Location |
|
| <0.001 |
Outer Quadrants | 122 (39.2) | 685 (53.2) |
|
Inner Quadrants | 189 (60.8) | 603 (46.8) |
|
Vascular/Lymphatic Infiltration |
|
|
|
Yes | 54 (33.5) | 375 (26.3) | 0.064 |
No | 107 (66.5) | 522 (73.7) |
|
Number of Nodes |
|
|
|
1 or more | 101 (31.8) | 328 (24.4) | 0.007 |
0 | 217 (68.2) | 1014 (75.6) |
|
Free Margins |
|
| 0.501 |
Cytology |
|
| 0.169 |
Micrometastasis |
|
| 0.843 |
Single/Multiple |
|
| 0.346 |
Histology |
|
| 0.130 |
Hormone Receptors |
|
| 0.222 |
Erb2 |
|
| 0.184 |