Groups | Breast tissue enlargement (%) | Breast pain (%) | Other discomfort (%) | Recurrence rate (%) |
---|---|---|---|---|
Control group (n = 70) | 4 (5.71%) | 3 (4.28%) | 4 (5.71%) | 11 (15.71%) |
Observation group (n = 70) | 6 (8.57%) | 4 (5.71%) | 3 (4.28%) | 13 (18.57%) |
χ2 | 1.305 | 2.119 | 4.352 | 3.447 |
P value | 0.214 | 0.357 | 0.226 | 0.415 |