Papaya, many people may think that is the only fruit type only. But in fact, papaya and useful than many people think. As such, I quoted regularly issues at this time, papaya to research. This research will focus on the effect to cure cancer types. Using Dried Papaya leaf extract. Which leaves Dried Papaya this will help increase production Th signal molecules 1 Cytokine affect the immune system to fight the cancer cells. This thesis is a research of the University of Florida, which through the experiment procedure and a variety of approval by experts in medicine. It is regarded as the research are reliable.