VANCOUVER, British Columbia, April 10, 2013 (GLOBE NEWSWIRE) -- Tekmira Pharmaceuticals Corporation (Nasdaq:TKMR) (TSX:TKM), a leading developer of RNA interference (RNAi) therapeutics, announced that its collaboration partner, the National Cancer Institute (NCI), will present preclinical data at the annual meeting of the American Association for Cancer Research (AACR) in a poster session beginning at 8:00 am ET today entitled "Nanoparticle-Based Combinatorial siRNA Therapy against Human Hepatocellular Carcinoma (HCC)."