Table 1.

Correlation between CDK7 expression and clinicopathological characteristics in 96 ICC patients

Characteristics		Number of patients		P-value*
		Low CDK7 expression	High CDK7 expression
Gender	Male	27	26	0.684
	Female	24	19
Age	≤60	31	22	0.305
	>60	20	23
Tumor size	≤5cm	25	12	0.035
	>5cm	26	33
CA19-9, kU/L	≤37	28	17	0.105
	>37	23	28
TBIL, µmol/L	≤ 34.4	40	38	0.602
	>34.4	11	7
TNM stage	I/II	29	14	0.014
	III/IV	22	31
T stage	I/II	38	28	0.27
	III/IV	13	17
Lymphatic metastasis	Positive	13	18	0.189
	Negative	38	27
Distant metastasis	Positive	7	9	0.291
	Negative	44	36
Vascular invasion	Positive	9	8	1
	Negative	42	37
Nerve invasion	Positive	6	7	0.766
	Negative	45	38

^* Chi-square test.