Stages Responsible Genes For Cancer Stage Development Direct Regulation Indirect Regulation  Normal- Stage:I 211735_x_at   None  Stage:I- Stage:II 211735_x_at,203015_s_at,208747_s_at,204351_at,2006 47_x_at, 207985_at 21800_at  Stage:II- Stage:III 211735_x_at ,208747_s_at,204351_at,200647_x_at, 207985_at  203015_s_at  Stage:III- Stage:IV   211735_x_at ,203015_s_at, 212880_at  None

Table 4: Regulation path obtained from Decision Tree.