Table 2 Association between CTP parameters and ablated/cirrhotic lesions
CT perfusion | TACE responder | P value | RFA Responder | P value | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Ablated lesions | Cirrhotic parenchyma | Ablated lesions | Cirrhotic parenchyma | |||||||
Mean | SD | Mean | SD | Mean | SD | Mean | SD | |||
BF (ml/min/100gm) | 46.05 | 39.71 | 248.84 | 180.82 | < 0.0001* | 61.73 | 54.45 | 283.05 | 226.65 | 0.0002* |
BV (ml/100gm) | 11.22 | 10.51 | 16.71 | 9.71 | 0.0213* | 5.50 | 2.93 | 25.37 | 12.56 | < 0.0001* |
Mean transit time (sec) | 20.65 | 10.80 | 10.98 | 7.001 | < 0.0001* | 11.07 | 7.15 | 10.23 | 4.89 | 0.4270 |
Arterial fraction | 0.53 | 0.26 | 0.27 | 0.21 | < 0.0001* | 0.54 | 0.23 | 0.42 | 0.24 | 0.1420 |
Permeability(ml/min/100gm) | 5.58 | 5.67 | 23.62 | 16.23 | < 0.0001* | 10.28 | 9.09 | 29.44 | 9.77 | < 0.0001* |
HU on non-contrast | 230.52 | 155.34 | 51.05 | 7.20 | < 0.0001* | 45.82 | 4.53 | 53.32 | 3.30 | < 0.0001* |
HU at arterial | 230.90 | 154.92 | 55.62 | 7.22 | < 0.0001* | 49.27 | 4.55 | 59.32 | 4.49 | < 0.0001* |
HU at porto venous | 232.09 | 154.43 | 86.05 | 12.33 | 0.0003* | 53.18 | 5.49 | 100.18 | 17.56 | < 0.0001* |