Vancouver, British Columbia, March 20, 2007 –Protox TM Therapeutics Inc. (TSX-V:PRX) today announced that two peer-reviewed publications will feature Protox’s PRX 302. The Journal of the National Cancer Institute (“JNCI”) has published the work conducted by Dr. Sam Denmeade and his team at Johns Hopkins University in collaboration with Protox scientists. The paper describes the Company’s compound, PRX302, which is a prostate specific antigen (PSA) activated pro-drug being developed for the treatment of prostate cancer and BPH.