$TLTFF is one to watch, its a bio progressing positively through FDA trials. Their application cures cancer using light. Very interesting read to say the least..

http://www.theralase.com/www2/a_message_from_the_ceo

Favorable preclinical data

• Up to 100% cancer cell kill at very low concentrations (< 0.8?M)


• More effective at killing cancer cells than already approved therapies: (668,000x ALA, 198x Photofrin)


• Survival of mice up to 20 months (50 human years) after a single Theralase PDT treatment