Table 2 Characteristics of unenhanced and enhanced renal collecting ductal carcinoma
Case | Unenhanced CT value (HU) | Cortical phase CT value (HU) | Net increase CT value in cortical phase (HU) | Medullary phase CT value (HU) | Net increase CT value in medullary phase (HU) | Excretion period CT value (HU) |
|---|---|---|---|---|---|---|
1 | 37.00 | 52.00 | 15.00 | 72.76 | 35.76 | 68.13 |
2 | 37.50 | 57.83 | 20.33 | 58.48 | 20.98 | 63.97 |
3 | 37.00 | 60.00 | 23.00 | 47.00 | 10.00 | 55.00 |
4 | 37.80 | 60.76 | 22.96 | 76.84 | 39.04 | 67.45 |
5 | 37.82 | 61.32 | 23.50 | 70.86 | 33.04 | 62.92 |
6 | 37.34 | 62.80 | 25.46 | 69.32 | 31.98 | 64.22 |
7 | 40.87 | 66.56 | 25.69 | 79.03 | 38.16 | 67.41 |
8 | 39.79 | 71.62 | 31.83 | 73.47 | 33.68 | 74.69 |
9 | 41.55 | – | – | – | – | – |
10 | 38.08 | – | – | – | – | – |
11 | 40.21 | – | – | – | – | – |
12 | 38.76 | – | – | – | – | – |
13 | 39.52 | – | – | – | – | – |