| Author | Region | Year | Platform | Number of Tissues | Altered miRNAs | Criteria | Up-Regulated miRNAs in HCC | Down-Regulated miRNAs in HCC |
| Qi | China | 2014 | GPL9052 Illumina | 31 (7/24) | 4 | p < 0.05 | 4 |
|
| Sand | Germany | 2013 | Agilent Microarray | 42 (21/21) | 49 | p < 0.05 | 21 | 28 |
| Xu | UK | 2012 | Illumina microarray | 32 (21/21) | 24 | p < 0.05 | 10 | 14 |
| Poliseno | USA | 2012 | miRCURY LNA 11.0 array (Exiqon) | 91 (82/9) | 27 | p < 0.05 |
| 27 |
| Yang | China | 2011 | LuxScan 3.0 | 8 (4/4) | 7 | ? | 5 | 2 |
| Caramta | USA | 2010 | Agilent Microarray | 19 (16/3) | 54 | p < 0.01 | 48 | 6 |
| Segura | USA | 2010 | Agilent Microarray | 118 (59/59) | 12 | p < 0.05 |
| 12 |
| Chen | Canada | 2010 | Agilent Microarray | 16 (8/8) | 31 | p < 0.05 | 13 | 18 |
| Philippidou | Luxemburg | 2010 | uParaflo microarray | 40 (20/20) | 45 | p < 0.05 | 25 | 20 |
| Schultz | Germany | 2008 | ABI 7700 systerm | 20| (10/10) | 72 | p < 0.05 | 6 | 66 |