Table 1. Pathway analysis of genes co-expressed with PDGFRα, PDGFRβ, and c-MYC in MB tumors.

PDGFRα		PDGFRβ		c-MYC
Antigen_processing_and_presentation		Adherens_junction		Ubiquitin_mediated_proteolysis
Arachidonic_acid_metabolism		Amoebiasis*		Spliceosome
Basal_cell_carcinoma		Antigen_processing_and_presentation		Ribosome_biogenesis_in_eukaryotes
ECM_receptor_interaction		Apoptosis*		Ribosome
Focal_adhesion		Cell_adhesion_molecules__CAMs*		Protein_processing_in_endoplasmic_reticulum*
Hedgehog_signaling_pathway*		Complement_and_coagulation_cascades		Protein_export*
Hippo_signaling_pathway		Cytokine_cytokine_receptor_interaction*		Olfactory_transduction*
Insulin_secretion		ECM_receptor_interaction		Neuroactive_ligand_receptor_interaction
Leukocyte_transendothelial_migration		Focal_adhesion		N_Glycan_biosynthesis*
Lysosome		Hematopoietic_cell_lineage*		Measles*
Neuroactive_ligand_receptor_interaction*		Inflammatory_bowel_disease__IBD_		Jak_STAT_signaling_pathway*
Pathways_in_cancer		Insulin_secretion		Glycolysis_Gluconeogenesis*
Phagosome		Leukocyte_transendothelial_migration		Cytokine_cytokine_receptor_interaction
PI3K_Akt_signaling_pathway		MicroRNAs_in_cancer*
Protein_digestion_and_absorption		NF_kappa_B_signaling_pathway*
Proteoglycans_in_cancer		Pathways_in_cancer
Regulation_of_actin_cytoskeleton		Phagosome
Ribosome*		PI3K_Akt_signaling_pathway
Staphylococcus_aureus_infection		Protein_digestion_and_absorption
Sulfur_metabolism*		Proteoglycans_in_cancer
Wnt_signaling_pathway*		Regulation_of_actin_cytoskeleton
		Small_cell_lung_cancer*
		Staphylococcus_aureus_infection
		TNF_signaling_pathway*
		Viral_myocarditis

The major pathways identified from human MBs based on the highly co-expressed genes.

^*Genes in the pathways are specifically co-expressed with PDGFRα, or PDGFRβ, or c-MYC in MBs

The frequency of pathways found in 5 sets of data are marked as following: 2 out of 5: 3 out of 5: 4 out of 5: 5 out of 5: