CASP3 and cancer: The up-regulated TNF-β, TNFRSFs (tumor necrosis factor receptor superfamily members) and Cytochrom C (Cyto C) in apoptosis antibody array implied that the cancer cell apoptosis was triggered by death receptors and transduced from a Cyto C/Apaf-1/Caspase-9 to Caspase-3 pathway linked to mitochondria.