Primary clear cell carcinoma in the liver: CT and MRI findings

Table 1 Characteristics of clear cell hepatocellular carcinoma in the liver

Parameters	PCCCL (n = 20)	CHCC (n = 127)	P value
Sex			0.733
Male	16	109
Female	4	18
Liver cirrhosis			1.000
Positive	16	100
Negative	4	27
Tumor diameter (cm)			0.803
≤ 3.0	5	25
> 3.0	15	102
Capsule formation			0.034
Positive	15	63
Negative	5	64
Rupture			0.053
Positive	3	4
Negative	17	123
Typical enhancement pattern			0.399
Positive	13	97
Negative	5	19
Portal vein tumor thrombus			1.000
Positive	4	22
Negative	16	105
Lymph node metastases			1.000
Positive	0	3
Negative	20	124

PCCCL: Primary clear cell carcinoma of the liver; CHCC: Common type of hepatocellular carcinoma.