From: Integrated analysis of the heterogeneous microarray data
Data set ID | Hospital | Chip type | Number of paired samples | Number of non-paired samples | Total number of samples | ||
---|---|---|---|---|---|---|---|
 |  |  | tumor | control | tumor | control |  |
D1 | A | C 1 | 15 | 15 | 1 | 1 | 32 |
D2 | B | C 1 | 23 | 23 | 0 | 0 | 46 |
D3 | C | C 1 | 4 | 4 | 25 | 1 | 34 |
D4 | C | C 2 | 8 | 8 | 4 | 1 | 21 |