Table 2 CT findings in 24 patients with retroperitoneum ganglioneuroma
No | Age (year) | Gender | Tumor size (cm) | Shape | Calcification | Precontrast appearance | CT value (Hu) | Enhancement appearance | Vessel encasement | Boudary | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Axial | Coronal | Unenhanced | Arterial phase | Venous phase | |||||||||
1 | 14 | M | 6.5 | 7.7 | Oval | − | Homogeneous | 36.5 | 38.1 | 39.9 | Homogeneous | − | Well-defined |
2 | 20 | M | 8.4 | 8.3 | Lobulate | + | Homogeneous | 27.3 | 27.5 | 28.1 | Homogeneous | + | Well-defined |
3 | 22 | F | 13.2 | 13.9 | Lobulate | + | Heterogeneous | 39.8 | 43.8 | 47.1 | Heterogeneous | + | Well-defined |
4 | 28 | M | 4.0 | 4.0 | Oval | − | Homogeneous | 40 | 41.8 | 42 | Homogeneous | − | Well-defined |
5 | 31 | F | 12.0 | 10.6 | Lobulate | + | Homogeneous | 29.4 | 30.9 | 38.6 | Heterogeneous | − | Well-defined |
6 | 32 | M | 2.2 | 3.1 | Oval | − | Homogeneous | 23.4 | 29.9 | 33.1 | Homogeneous | − | Well-defined |
7 | 33 | M | 9.5 | 13.4 | Oval | + | Heterogeneous | 19.4 | 25.1 | 27.4 | Heterogeneous | + | Well-defined |
8 | 35 | M | 8.4 | 13.5 | Oval | + | Heterogeneous | 30.7 | 46.3 | 67.1 | Heterogeneous | − | Well-defined |
9 | 36 | F | 2.8 | 2.6 | Oval | − | Homogeneous | 34.8 | 50.6 | 54.6 | Homogeneous | − | Well-defined |
10 | 37 | M | 5.7 | 8.8 | Oval | − | Homogeneous | 29.2 | 31.8 | 35.5 | Homogeneous | − | Well-defined |
11 | 38 | M | 13.4 | 16.7 | Lobulate | − | Homogeneous | 30.4 | 30.5 | 32.24 | Homogeneous | + | Well-defined |
12 | 39 | M | 3.7 | 4.2 | Oval | − | Homogeneous | 34.4 | 35 | 38.8 | Homogeneous | + | Well-defined |
13 | 40 | F | 16.2 | 13.8 | Lobulate | + | Heterogeneous | 42.3 | 47.6 | 53 | Homogeneous | + | Well-defined |
14 | 41 | M | 7.2 | 9.8 | Lobulate | + | Homogeneous | 27.4 | 29.1 | 31.7 | Heterogeneous | + | Well-defined |
15 | 44 | F | 4.9 | 6.7 | Oval | − | Homogeneous | 31.7 | 32.3 | 37.9 | Heterogeneous | − | Well-defined |
16 | 47 | F | 16.2 | 14 | Lobulate | − | Heterogeneous | 25.2 | 30.2 | 34.1 | Heterogeneous | + | Well-defined |
17 | 48 | F | 8.3 | 12 | Lobulate | + | Heterogeneous | 36.8 | 36 | 44.8 | Heterogeneous | + | Well-defined |
18 | 48 | F | 7.7 | 6.7 | Oval | − | Homogeneous | 33.6 | 31.8 | 39.9 | Homogeneous | + | Well-defined |
19 | 48 | F | 4.8 | 9.8 | Lobulate | − | Homogeneous | 34.2 | 40.1 | 45 | Heterogeneous | + | Well-defined |
20 | 52 | M | 3.7 | 4.1 | Lobulate | − | Homogeneous | 31.7 | 43.4 | 31.6 | Homogeneous | − | Well-defined |
21 | 56 | F | 4.8 | 5 | Oval | − | Heterogeneous | 22.4 | 40.1 | 73.6 | Heterogeneous | + | Well-defined |
22 | 57 | F | 6.6 | 6.7 | Oval | − | Heterogeneous | 53.2 | 71.5 | 86.9 | Heterogeneous | + | Well-defined |
23 | 63 | F | 3.3 | 4.9 | Oval | − | Homogeneous | 26.6 | 29.2 | 30.3 | Homogeneous | + | Well-defined |
24 | 66 | M | 5.7 | 8.0 | Lobulate | − | Heterogeneous | 30.3 | 34.5 | 35.1 | Homogeneous | − | Well-defined |