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Presence of axillary lymphadenopathy
| Vaccine group (n = 41) | Metastasis group (n = 39) | P value | |
|---|---|---|---|
| Pattern a (%) | 2 (4.9) | 1 (2.6) | 1a |
| Pattern b (%) | 25 (61.0) | 37 (94.9) | < 0.001*, a |
| Pattern c (%) | 14 (34.1) | 1 (2.6) | < 0.001*, a |
*significant values
aFisher’s exact test
