Table 1 Ultrasonography findings of DFSP
Indicator | DFSP |
|---|---|
Cases, n | 40 |
Depth (cm) | 1.29 ± 0.79 |
The maximum diameter (n) | 3.18 ± 1.31 (29) |
Vascular density (/cm2) | 2.1 ± 1.24 |
Venous blood flow velocity (cm/s) (n) | 7.88 ± 5.76 (28) |
Arterial PSV (cm/s) (n) | 22.22 ± 11.98 (37) |
Resistive index (n) | 0.63 ± 0.1 (37) |
Elasticity score (n) | 3.78 ± 0.43 (17) |
Heterogeneous echostructure, n (%) | 34 (85) |
Irregular margin, n (%) | 26 (65) |
Multilayer involvement | 8 (20) |
Ultrasound pattern, n (%) | |
Hypoechoic | 10 (25) |
Hypoechoic with finger-like projections | 4 (10) |
Hypoechoic with finger-like projections and posterior hyperechoic area | 12 (30) |
Inverted triangle hyperechoic subcutaneous with hypoechoic area in the sunken dermis | 4 (10) |
Hyperechoic with a few hypoechoic bands | 3 (7.5) |
Mixed | 7 (17.5) |
Vascularity, n (%) | |
No | 2 (5) |
Poor | 17 (42.5) |
Rich | 21 (52.5) |
Vascularity pattern, n (%) | |
None | 2 (5) |
Peripheral | 12 (30) |
Intralesional | 18 (45) |
Peripheral and intralesional | 8 (20) |