The Value of Contrast-Enhanced Magnetic Resonance Imaging Enhancement in the Differential Diagnosis of Hepatocellular Carcinoma and Combined Hepatocellular Cholangiocarinoma

Table 1

Comparison of patient characteristics according to tumor type.

Characteristics	Total	HCC	cHCC-CC
Sex	216	157	59
Male	182	134	48	0.472
Female	34	23	11
Age	55.00 (10.44)	55.80 (10.44)	52.88 (10.23)	0.067
Size(cm)				0.116
<5	156	118	38
≥5	60	39	21
AFP (ng/L)				0.407
>0, ≤20	89	69	20
>20, ≤400	79	55	24
>400	48	33	15
HBsAg				0.589
Negative	34	26	8
Positive	182	131	51
HBeAg				0.159
Negative	161	113	48
Positive	55	44	11
Tumor number				0.001
Single	182	140	42
Multiple	34	17	17
Cirrhosis				0.003
Negative	72	43	29
Positive	144	114	30
MVI				0.001
Negative	123	100	23
Positive	93	57	36
MRI features
Capsule				0.061
Negative	168	117	51
Positive	48	40	8
Arterial rim enhancement				0.687
Negative	116	83	33
Positive	100	74	26
Arterial peritumoral enhancement				<0.001
Negative	161	139	22
Positive	55	18	37
Tumor margin				<0.001
Smooth	84	75	9
Nonsmooth	132	82	50