|  |  |  |  | Number of samples | ||
---|---|---|---|---|---|---|---|
Cancer Type | Dataset | Refs. | Array type | Probe sets | Benign | Localised | Metastatic |
Prostate cancer | 1 | [15] | Affy†| 37690 | 58 | 66 | 25 |
 | 2 | [16] | cDNA | 26260 | 41 | 61 | 9 |
 | 3 | [17] | cDNA | 9984 | 19 | 14 | 20 |
 | Correlation analysis | [19] | Affy†| 22277 | 10 | 10 |  |
 | AD and AI analysis | [21] | cDNA | 13314 | 3 | 17 AD/8 AI |  |
Breast cancer | 4 | [33] | Affy†| 47000 | 7 | 40 |  |
Lung adeno-carcinoma | 5 | [34] | Affy†| 7129 | 10 | 86 |  |
Acute myeloid leukaemia | 6 | [35] | cDNA | 21370 | 6‡ | 23§ |  |
Liver cancer | 7 | [36] | cDNA | 23075 | 76 | 104 | Â |