Celsion Corp . is a clinical stage oncology drug company. It focuses on cancer treatments, including directed chemotherapies, DNA-mediated immunotherapy and RNA-based therapies. The firm engages in the research and development of pharmaceutical products for cancer treatments. Its portfolio includes deoxyribonucleic acid-mediated immunotherapy and ribonucleic acid-based therapies. It operates through the Celsion and ThermoDox brands. The company was founded by Yim-Pan Cheung in 1982 and is headquartered in Lawrenceville, NJ.