Value of contrast-enhanced intraoperative ultrasound for cirrhotic patients with hepatocellular carcinoma: A report of 20 cases

Table 1 HCC nodules detected at preoperative imaging, IOUS and CE-IOUS

Patient no.	Number of HCC nodules
	Preoperative imaging	IOUS	CE-IOUS
1	1	3	1
2	2	4	2
3	1	3	2
4	2	2	2
5	1	1	1
6	1	1	1
7	1	1	1
8	1	2	1
9	1	3	3
10	1	2	1
11	1	1	1
12	1	1	1
13	1	1	1
14	2	2	2
15	1	2	2
16	2	5	4
17	1	1	1
18	1	3	2
19	1	2	2
20	1	1	2
Total	24	41	33