Variables | Recurrent DFSP | Post-resection scar | P |
---|---|---|---|
Lesion No. | 34 | 38 | |
Depth, mm | 14.5 ± 10.9 | 6.0 ± 4.9 | 0.004 |
Shape | |||
Regular | 12 | 25 | 0.010 |
Irregular | 22 | 13 | |
Border | |||
Well-defined | 14 | 34 | 0.000 |
Ill-defined | 20 | 4 | |
Echogenicity | |||
Hyperechoic | 2 | 0 | 0.425 |
Hypoechoic | 22 | 35 | 0.004 |
Hypoechoic with finger-like projections | 5 | 0 | 0.047 |
Mixed echoic | 5 | 3 | 0.294 |
Echotexture | |||
Homogeneous | 7 | 35 | 0.000 |
Heterogeneous | 27 | 3 | |
Vascular density (/cm2) | 2.79 ± 1.09 | 0.53 ± 0.60 | 0.000 |
Blood flow on CDFI | |||
No (Alder 0) | 0 | 17 | 0.000 |
Not rich (Alder 1) | 9 | 16 | |
Rich (Alder 2–3) | 25 | 5 | |
Arterial flow | 34 | 5 | 0.000 |
Venous flow | 34 | 18 | 0.000 |