Korean researchers have found a new anti-cancer compound that kills lung tumor cells without hurting normal cells.<br />According to the Korea Institute of Science and Technology today,... the compound deactivates an enzyme called PDHK,... which prevents cancer cells from growing.<br />It was found to have this effect even when used by itself, but even more so when used with other cancer drugs.<br />The research team expects it can also be used to treat other diseases exacerbated by PDHK,... such as diabetes.<br />