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Stiffness of hepatocellular carcinomas on acoustic radiation force impulse imaging
| Acoustic radiation force impulse imaging | Darker (stiffer) | Same color (equally stiff) | Bright (softer) |
| Pre-RFA HCCs (38) | 13 | 5 | 20 |
| Recurred HCCs (8) | 0 | 0 | 8 |
| Post-RFA HCCs (38) | 38 | 0 | 0 |
HCCs: Hepatocellular carcinomas; RFA: Radiofrequency ablation.
