Combined GM‐CSF and IL‐12 gene therapy synergistically suppresses the growth of orthotopic liver tumors
Chun‐Jung Chang, Yi‐Hsiang Chen, Kai‐Wen Huang, Hao‐Wei Cheng, Suit‐Fong Chan, Kuo‐Feng Tai, Lih‐Hwa Hwang – 26 February 2007 – Immunotherapy is often effective only for small tumor burdens and, in many cases, is restricted to subcutaneous tumors. Here, we investigated the antitumor effects of combination therapy with GM‐CSF and IL‐12 on orthotopic liver tumors with intermediate or large tumor volumes, or on chemically‐induced multifocal liver tumors in animals.