Table 2.
Characteristics of the ten included GEO-based microarrays in our study
| Dataset | Platform | Country | Sample source | Citation | Sample sizes | miR-224-5p expression (Mean ± SD) | ||
|---|---|---|---|---|---|---|---|---|
|
|
||||||||
| HCC group | Non-tumor group | HCC group | Non-tumor group | |||||
| GSE6857 | GPL4700 | USA | Tissue | Budhu A et al (2008) | 238 | 241 | 9.83±0.86 | 10.01±0.76 |
| GSE10694 | GPL6542 | China | Tissue | Li W et al (2008) | 78 | 88 | 11.59±0.97 | 10.68±0.14 |
| GSE12717 | GPL7274 | USA | Tissue | Su H et al (2009) | 10 | 6 | 9.55±2.18 | 4.78±1.40 |
| GSE21362 | GPL10312 | Japan | Tissue | Sato F et al (2011) | 73 | 73 | 7.10±1.85 | 5.87±1.39 |
| GSE22058 | GPL6793 | USA | Tissue | Burchard J et al (2010) | 96 | 96 | 0.66±0.67 | -0.01±0.36 |
| GPL9733 | ||||||||
| GPL10457 | ||||||||
| GSE31383 | GPL10122 | USA | Tissue | Wang PR et al (2012) | 9 | 10 | 5.98±2.40 | -0.90±1.73 |
| GSE41874 | GPL7722 | Japan | Tissue | Missing | 3 | 3 | 1.26±0.26 | 1.02±0.28 |
| GSE54751 | GPL18262 | USA | Tissue | Shen J et al (2015) | 10 | 10 | 0.03±0.02 | 0.01±0.01 |
| GSE57555 | GPL16699 | Japan | Tissue | Murakami Y et al (2015) | 5 | 16 | 0.05±0.08 | -0.04±0.02 |
| GPL18044 | ||||||||
| GSE69580 | GPL10850 | Taiwan | Tissue | Missing | 3 | 5 | 2.45±1.75 | 0.80±1.31 |