The low incidence of bowel cancer in India is often attributed to natural antioxidants such as curcumin, the yellow pigment in the spice turmeric, used in curry powder. However, it is important to remember that the benefits of a diet are seldom produced by a single ingredient in that diet. For example, diets rich in beta-carotene lower the risk of tobacco-related cancers, but beta-carotene pills do not. That doesn’t stop researchers from trying, though.
Back in 2001, in a last ditch attempt to save the lives of 15 patients with advanced colorectal cancer that didn’t respond to any of the standard chemotherapy agents or radiation, researchers started them on a turmeric extract. The extract appeared to help stall the disease in a third (5 out of 15) of the patients, suggesting that turmeric extract may clinically benefit at least some patients with advanced refractory colorectal cancer. Continue reading »