clint turned to dr. doud in an investigational treatment currently in trials at ucsf. it uses an electronic. >> you open a small pore in each cell. >> first team injects dna plasma into the area. it's engineered to produce a protein called interlukean 12 next they deliver a current into the area. >> as seen, electric shock causes cancer cell membrane to open just long enough to allow plasma to enter. once inside the cells begin producing proteins treated as an alarm signal triggering it to attack cancer cells. >> you can see lesions are faint. >> treatment is highly success envelope controlling targeted leagues dr. doud says the immune response continued well beyond that treated area. >> you can have responses not just to tumors but to tumors in other parts of the body you haven't injected or done anything. we think there is a immune memory that forms. >> he says half patients experienced improvement included untreated areas for clint and his wife early results offer hope of enjoying outdoor activities into retirement. >> spending time together. and have bought a 2-yea

clint turned to dr. doud in an investigational treatment currently in trials at ucsf.ctronic. >> you open a small pore in each cell. >> first team injects dna plasma into the area. it's engineered to produce a protein called interlukean 12 next they deliver a current into the area. >> as seen, electric shock causes cancer cell membrane to open just long enough to allow plasma to enter. once inside the cells begin producing proteins treated as an alarm signal triggering it to attack cancer cells. >> you can see lesions are faint. >> treatment is highly success envelope controlling targeted leagues dr. doud says the immune response continued well beyond that treated area. >> you can have responses not just to tumors but to tumors in other parts of the body you haven't injected or done anything. we think there is a immune memory that forms. >> he says half patients experienced improvement included untreated areas for clint and his wife early results offer hope of enjoying outdoor activities into retirement. >> spending time together. and have bought a 2-year-old convertib