Table 5 Attenuation values of different solid renal lesions (n = 99) at various post contrast phases
From: Role of multidetector ct in quantitative enhancement- washout analysis of solid renal masses
Pattern of enhancement | Attenuation value | Attenuation (HU) | ||
|---|---|---|---|---|
CMP | NP | EP | ||
Wash out pattern (n = 54) | CCRCC (N = 16) | 151.9 ± 20.4 | 100.9 ± 15.15 | 66.9 ± 15.2 |
Oncocytoma (N = 13) | 137.6 ± 19.15 | 113.3 ± 17.75 | 84.6 ± 14.7 | |
RCC unclassified (n = 10) | 89.06 ± 18.1 | 74.8 ± 14.2 | 56.4 ± 18.8 | |
CHRCC (n = 15) | 123.6 ± 16.6 | 93.6 ± 17.8 | 59.7 ± 8.9 | |
Prolonged enhancement pattern (n = 45) | PRCC (N = 14) | 59.9 ± 4.8 | 69.5 ± 21.7 | 54.4 ± 15.6 |
Lipid poor AML (n = 10) | 79.2 ± 13.6 | 72.4 ± 12.07 | 60.03 ± 6.5 | |
Metanephric adenoma (n = 10) | 57.1 ± 17.4 | 91.2 ± 11.5 | 62.25 ± 11.6 | |
Xp11 RCC (11) | 91.05 ± 21.2 | 100.7 ± 22.3 | 80.5 ± 20.02 |