Review Article

Serum/Plasma MicroRNAs as Biomarkers for HBV-Related Hepatocellular Carcinoma in China

Table 1

The detailed characteristics of included studies (Part 1).

SourceNumber of patientsAge, YGender
(male : female)
Blood samples

2010
Li et al. [27]
DS: 30 HCC cases and 30 controls
TS: 30 HCC cases and 30 controls
VS: 55 HCC cases and 50 controls
37.52 ± 12.09
(range: 20–67)
74 : 86All the blood samples were collected before any operation, chemotherapy, and/or radiation treatment

2011
Li et al. [25]
46 HCC cases and 20 HCs<50, 18;
50, 28
33 : 13Serum samples of HCC were obtained from patients prior to definitive therapy

2011
Gui et al. [26]
DS: 3 HCC cases and 2 HCs
VS: 46 HCC cases,
23 CHB cases, and 24 HCs
HCC: 54 ± 9
CHB: 41 ± 9
HCs: 51 ± 6
HCC: 39 : 7
CHB: 17 : 6
HCs: 17 : 7
None of the enrolled HCC, ICC, and FNH patients had received any adjuvant therapy or other treatments before blood sampling

2011
Xu et al. [23]
101 HCC cases,
48 CHB cases, and 89 HCs
HCC: 50, 39;
>50, 62
CHB: 50, 38
>50, 10
HCs: 50, 36
>50, 53.
HCC: 78 : 23
CHB: 31 : 17
HCs: 68 : 21
Preoperative and postoperative plasma samples were collected
Postoperative plasma samples were obtained 10–30 days after surgery under the confirmation of no obvious recurrence by ultrasonography, CT, and/or MRI

2011
Qi et al. [24]
DS: 10 HCC cases and 10 HCs
VS: 48 HCC cases,
48 CHB cases, and 24 HCs
HCC: 49
CHB: 45
HCs: 38
HCC: 55 : 15
CHB: 37 : 11
HCs: 24 : 10
Blood samples were taken at the time of initial consultation before definitive surgical intervention and/or adjuvant therapy

2012
Liu et al. [20]
57 HCC cases,
29 CHB cases, and 30 HCs
HCC: 60, 47;
<60, 10
CHB: 60, 28;
<60, 1
HCs: 60, 0
<60, 30
HCC: 49 : 8
CHB: 20 : 9
HCs: 22 : 8
Blood samples were collected before and 1 month after surgical resection

2012
Li et al. [21]
DS: 15 HCC cases and 15 HCs
VS: 86 HCC cases,
30 CHB cases, and 45 HCs
HCC: 54 ± 11
CHB: 51 ± 13
HCs: 52 ± 16
HCC: 76 : 25
CHB: 23 : 7
HCs: 46 : 14
The preoperative serum samples were collected from 1 to 4 days before surgery, whereas the postoperative serum samples were collected from 8 to 359 days after surgery

2011 
Zhou et al. [22]
DS: 57 HCC cases, 25 LC cases,
22 CHB cases, and 33 HCs
TS: 204 HCC cases, 60 LC cases,
75 CHB cases, and 68 HCs
VS: 196 HCC cases, 56 LC cases,
72 CHB cases, and 66 HCs
TS: HCC 53 ± 12
LC: 53 ± 13
CHB: 39 ± 13
HCs: 44 ± 11
VT: HCC 53 ± 12
LC: 50 ± 10
CHB: 39 ± 14
HCs: 45 ± 12
TS: HCC: 168 : 36
LC: 43 : 17
CHB: 48 : 27
HCs: 35 : 33
VS: HCC 166 : 30
LC: 40 : 16
CHB: 35 : 37
HCs: 43 : 23
No patients received surgery or chemotherapy or radiotherapy before blood sampling

2013
Lu et al. [19]
41 HCC cases,
8 LC cases, and 10 HCs
HCC: 57 ± 11.5
LC: 54.5 ± 6.6
HCs: 54.3 ± 14.5
HCC: 33 : 8
LC 5 : 3
HCs 5 : 5
No details

2013
Wei et al. [18]
No detailsNo detailsNo detailsBlood samples were obtained from patients undergoing surgical HCC resection

2013
Zheng et al. [17]
96 HCC cases<60, 40;
60, 52
HCC: 68 : 28None of the enrolled HCC patients had received any adjuvant therapy or other treatments before blood sampling. The postoperative blood samples were collected one week after surgery and the relapsed blood samples were collected at the department of surgery

DS, discovery stage; TS, training set; VS, validation set; HCC, hepatocellular carcinoma; LC, liver cirrhosis; CHB, chronic hepatitis B; HCs, health controls.