Table 4. The comparison of classification between cancer samples and cell lines.

	Classification of cancer samples in TCGA			Classification of cell lines in CCLE
Cancer types	Number of clusters dominated by single cancer type	Number of pan-cancer clusters	Number of clusters mixed with other cancer types	Number of clusters dominated by single cancer type	Number of pan-cancer clusters	Number of clusters mixed with other cancer types
DLBC	1	0	0	1	0	0
LAML	1	0	0	1	0	1
BLCA	0	0	1	0	0	1
KIRC	0	1	0	1	0	0
BRCA	3	0	1	1	0	0
OV	1	0	0	0	1	0
UCEC	1	0	0	0	1	0
COAD/READ	0	2	0	0	1	0
ESCA	0	2	0	0	1	0
LIHC	1	0	0	0	0	1
PAAD	0	0	1	0	0	1
STAD	1	1	1	0	1	0
GBM	0	1	0	1	0	0
LUAD	1	0	0	0	0	2
LUSC	0	1	0	0	0	1
HNSC	0	2	0	0	1	0
SARC	0	0	1	1	0	1
SKCM	0	0	1	1	0	0
THCA	1	0	0	0	0	1