Table 3 Sensitivity and specificity of CT findings in diagnosis of HP masses
CT findings | Sensitivity (%) | Specificity (%) | OR (95% CI) |
|---|---|---|---|
Enhancement value > 27.50 HU | 96 (48/50) | 54 (27/50) | 28.17 (8.59, 92.39) |
Lower part | 66 (33/50) | 92 (46/50) | 22.32 (8.06,61.48) |
Enhancement ratio to pancreas > 0.72 | 92 (46/50) | 56 (28/50) | 14.64 (5.27, 40.68) |
Ill-defined border | 56 (28/50) | 90 (45/50) | 11.45 (3.89, 33.72) |
Flat or hill-like | 26 (32/50) | 96 (48/50) | 8.43 (0.64, 32.74) |
Enhancement ratio > 0.66 | 88 (44/50) | 46 (23/50) | 6.25 (2.40, 16.29) |
LD/SD ≥1.29 | 68 (34/50) | 68 (34/50) | 4.52 (1.98, 10.26) |
Marked enhancement | 62 (31/50) | 72 (36/50) | 4.20 (1.83, 9.58) |