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Table 2 Description of the six microarray datasets used.

From: Consistent Differential Expression Pattern (CDEP) on microarray to identify genes related to metastatic behavior

Cancer Type Number of samples Number of Metastatic samples Affymetrix Platform Number of probesets Number of genes
Cervical 33 12 HG-U133 P2 5,4675 20,271
Prostate 90 25 HG-U95Av2 1,2625 9,000
Gastric 22 15 Hu6800 7,129 5,526
Colon 6 3 HG-U133A 22,283 13,069
OSCC* 27 19 HG-U133A 22,283 13,069
RCC# 32 10 HG-U133A 22,283 13,069
  1. Raw data were downloaded from the NCBI GEO database. *OSCC = oral squamous cell carcinoma; #RCC = renal cell carcinoma