Table 1 Characteristics of the microarray databases derived from the GEO database.
Dataset ID | Cancer types | Platforms | CTC samples | Control samples |
|---|---|---|---|---|
GSE18670 | Pancreatic cancer | GPL570 | 6 | 6 |
GSE50991 | Lung cancer | GPL13693 | 9 | 9 |
GSE82198 | Colon cancer | GPL570 | 3 | 3 |
GSE106363 | Prostate cancer | GPL15207 | 3 | 3 |
