Contrast-Enhanced Ultrasound in Residual Tumor of Hepatocellular Carcinoma following Transarterial Chemoembolization: Is It Helpful for Tumor Response?

Table 3

Comparison between the five enhancement patterns in group 1.

No.	Enhancement Pattern	Patient Number	Tumor Size (Mean ±SD)	t	p
1	Inhomogeneous	11	4.7±1.2
2	Homogeneous	11	2.9±1.0	3.82	<0.01
3	Partial	12	3.1±1.7	2.58	<0.01
4	Peripheral	7	2.5±0.6	4.47	<0.01
5	Peripheral rim-like	2	2.1±0.4	5.66	<0.01