Table 1.

Summary of the eight gene expression datasets.

Dataset	# Original genes	Class	# Samples
Colon tumor	2000	negative/positive	62 (40/22)
CNS tumor	7129	class 1/class 0	60 (21/39)
DLBCL	7129	cured/fatal	58 (32/26)
Leukemia 1	7129	ALL/AML	72 (47/25)
Lung cancer	12533	MPM/ADCA	181 (31/150)
Prostate cancer	12600	tumor/normal	102 (52/50)
Breast cancer	24481	relapse/non-relapse	78 (34/44)
Leukemia 2	12582	ALL/MLL/AML	57 (20/17/20)