Table 1.
Detail information of the eight datasets.
| Source | Dataset | Platform | Preprocessing method | # of patient samples | # of tumor samples | # of normal samples | Clinical information |
|---|---|---|---|---|---|---|---|
| TCGA-PAAD | TCGA-PAAD | RNASeqV2 | Deseq.2 | 181 | 177 | 4 | √ |
| GSE15471 | MMD | GPL570 | Affy-RMA | 78 | 39 | 39 | |
| GSE16515 | GPL570 | Affy-RMA | 52 | 16 | 36 | ||
| GSE22780 | GPL570 | Affy-RMA | 16 | 8 | 8 | ||
| GSE32676 | GPL570 | Affy-RMA | 32 | 25 | 7 | ||
| GSE21501 | MMSD | GPL4133 | Lowess normalized | 102 | 102 | 0 | √ |
| GSE28735 | GPL6244 | Affy-RMA | 84 | 42 | 42 | √ | |
| GSE71729 | GPL20769 | Nonnegative normalized | 213 | 125 | 88 | √ |