Table 2.

Data sets used for visualization and classifier development

Source	Samples	References	Chip type (k)	Tumor entity	Tissue type	Tissue origin
TCGA-HNSC	518	NIH [27]	450	HNSCC	Fresh frozen	Primary tumor
TCGA-ESCA	95	NIH [27]	450	ESCC	Fresh frozen	Primary tumor
TCGA-LUSC	405	NIH [27]	450	LUSCC	Fresh frozen	Primary tumor
TCGA-DLBC	48	NIH [27]	450	DLBC	Fresh frozen	Primary tumor
DKFZ Heidelberg	18	Paredes et al. [28]	EPIC (850)	CSCC	FFPE	Primary tumor
DKFZ Heidelberg	19	Koelsche et al. [29]	EPIC (850)	CSCC	FFPE	Primary tumor
Charité Berlin	49	Leitheiser et al. [14]	EPIC (850)	HNSCC	FFPE (lymph node)	Lymph node metastasis
Klinikum rechts der Isar Munich	28	This study	EPIC (850)	hnCUP	FFPE (lymph node)	Lymph node metastasis