0 -> Tumor
CancerStemCell -> Tumor
Tumor -> 0
0 -> CancerStemCell
CancerStemCell -> 0
CytotoxicTcell -> 0
0 -> CytotoxicTcell
0 -> TGFb
0 -> TGFb
0 -> TGFb
TGFb -> 0
0 -> IFNy
IFNy -> 0
0 -> MHC1
MHC1 -> 0
0 -> MHC1
0 -> MHC2
MHC2 -> 0