Table 1 Descriptive statistics of the lesions included in the study
Variable | Descriptive statisticsa |
|---|---|
Pathologyb | |
 Adenosis | 220 (55.4%) |
 Fibroadenoma | 160 (40.3%) |
 Intraductal papilloma | 9 (2.3%) |
 Other | 8 (2.0%) |
Position | |
 Upper Outer Quadrant | 294 (40.6%) |
 Upper Inner Quadrant | 206 (28.4%) |
 Lower Inner Quadrant | 92 (12.7%) |
 Lower Outer Quadrant | 133 (18.3%) |
 Distance to skin | 7.0 (4.0–10.0) |
 Distance to pectoralis muscle | 4.0 (1.5–8.0) |
Ablation power (W) | |
 20.0 | 4 (0.6%) |
 30.0 | 701 (96.7%) |
 40.0 | 18 (2.5%) |
 50.0 | 2 (0.3%) |
 Ablation energy (J) | 1590.0 (900.0–2970.0) |
 Unit energy | 10.14 (5.70–18.43) |
Complications | |
 No | 718 (99.0%) |
 Pricking | 1 (0.1%) |
 Skin scalding | 1 (0.1%) |
 Local erythema and swelling | 2 (0.3%) |
 Fat liquefaction | 3 (0.4%) |