Table 3. Pearson Chi square analysis of complications among the three cohorts.
| P values | |||
|---|---|---|---|
| NSM:ASM | ASM:SSM | NSM:SSM | |
| Infection | 1.000 | 0.210 | 0.033 |
| Capsular contracture | 1.000 | 0.548 | 0.664 |
| Skin necrosis | 1.000 | 0.100 | 0.037 |
| Cases of explantation | 0.688 | 0.548 | 0.168 |
| Overall complications | 0.825 | 0.025 | 0.001 |
NSM, nipple-sparing mastectomy; ASM, areolar-sparing mastectomy; SSM, skin-sparing mastectomy.