* [[Pawpaw]] suppressed growth in cultured cells of several cancers, such as leukemia, small-cell Lung Cancer, Colon Cancer,Melanoma, Ovarian Cancer, Renal Cancer.
* [[papaya]] leaf tea is an effective remedy for cancer. A study at the University of Florida found that papaya slowed the growth of a wide variety of tumors, including those of the breast, lung, pancreas, cervix, and liver.
* [[Beta-cryptoxanthinCryptoxanthin]] (in papaya, mango, peaches, oranges, tangerines, bell peppers, corn and watermelon)seems to reduce the risk of lung cancer and colon cancer.
== Warnings ==