The Annexin V-FITC/PI kit was purchased from Invitrogen Corporation. Survivin, Ki67, livin, bcl-2, p53, VEGF, and MVD immunohistochemistry kits were purchased from Cell Signaling Technology Corporation. HepG2 cell line was provided by the Institute of Biochemistry and Cell Biology, Shanghai Institute of Biological Sciences, Chinese Academy of Sciences. PHRE-Egr1-HSV-TK was constructed previously [1 (link)]. Hepatic cancer tissues of the control group, the radionuclide group, the MFH group, the radionuclide-gene group, and the radionuclide-gene-MFH group came from the previous study [1 (link)].
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