Table 2.
Of the 23 lesions with focal spared lesions, patients character, location, size, enhancement pattern in the vascular phase of CEUS, presence of existing blood vessel in the CDUS and/or the vascular phase, presence of hypoechoic area in the postvascular phase, and ADF mode of CEUS.
| No. | Age | Sex | Location | Size (mm) | Vessels seen on CDUS or/and CEUS | CEUS | |
|---|---|---|---|---|---|---|---|
| Vascular | Postvascular/ADF | ||||||
| 1 | 44 | M | S4/GB bed | 60.9 | + | hyper | −∗ |
| 2 | 75 | F | S5/GB bed | 12 | + | Iso | − |
| 3 | 69 | F | S6/Right hepatic hilum | 14 | + | hyper | − |
| 4 | 48 | M | S5/GB bed | 12 | + | Iso | − |
| 5 | 35 | F | S4/Sappey's vein area | 21 | + | hyper | − |
| 6 | 52 | M | S5/GB bed | 17 | Iso | − | |
| 7 | 45 | M | S6/Right lobe surface | 19 | Iso | − | |
| 8 | 70 | M | S7/Right lobe surface | 41 | Iso | − | |
| 9 | 37 | F | S6/Right lobe surface | 20 | Iso | − | |
| 10 | 62 | F | S8/Other area of the right lobe | 18 | Iso | − | |
| 11 | 52 | M | S5/Right lobe surface | 12 | hyper | − | |
| 12 | 59 | M | S8/Right lobe surface | 23 | hyper | − | |
| 13 | 64 | M | S4/Transverse portion | 22 | Iso | − | |
| 14 | 45 | M | S5/GB bed | 18 | Iso | − | |
| 15 | 24 | M | S5/GB bed | 20 | Iso | − | |
| 16 | 71 | F | S8/Other area of the right lobe | 15 | Iso | − | |
| 17 | 47 | F | S3/Umbilical portion | 13 | Iso | − | |
| 18 | 59 | M | S4/Transverse portion | 40 | Iso | − | |
| 19 | 34 | M | S4/Transverse portion | 20 | Iso | − | |
| 20 | 36 | M | S6/Right lobe surface | 30 | Iso | − | |
| 21 | 60 | M | S7/Right lobe surface | 35 | Iso | − | |
| 22 | 56 | M | S6/Right lobe surface | 27 | Iso | − | |
| 23 | 72 | F | S5/GB bed | 14 | Iso | − | |
GB: gall bladder, hyper: hyperenhancement, Iso: isoenhancement, ADF: advanced dynamic flow.
∗−: no hypoechoic area.