Table 5

the number of genes in different steps in processing

Step

Cancer

Normal


(A)

44014

44014


(B)

11130

11524


(C)

7588

7673


(A): the number of genes in microarray experimental data

(B): the number of filter data when removing the genes that have more than 20% missing values in the microarray dataset

(C): the number of genes after imputing missing values with KNN (K = 15) method

Yeh et al. BMC Medical Genomics 2009 2:70   doi:10.1186/1755-8794-2-70

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