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There are 46,000 new cases of peritoneal carcinomatosis per year in the USA and 17,700 in Brazil. New media, including plant derivatives, are being tested in its treatment. Plectranthus amboinicus is a medicinal plant widely used in Brazil, especially in the northeast region, for the treatment of various diseases, including cancer. This present study… (More)
In this work we have investigated the effects of vitamins C and E on tumors via the mice xenotransplant model of sarcoma 180 (S180) in vivo. The experimental results suggest that dosages of 100 mg/kg vitamin C and 400 mg/kg vitamin E yields a great inhibitory behavior on tumors.
Natural products contain important combinations of ingredients, which may to some extent help to modulate the effects produced by oxidation substrates in biological systems. It is known that substances capable of modulating the action of these oxidants on tissue may be important allies in the control of neovascularization in pathological processes. The aim… (More)