In this interview, Dr. Joseph Mercola is joined with Travis Christofferson, author of "Tripping Over the Truth: The Return of the Metabolic Theory of Cancer," and Dr. Abdul Kadir Slocum from the ChemoThermia Oncology Center in Turkey to discuss the effectiveness of metabolic therapies and nutritional ketosis in the treatment of advanced stages of cancer. To read health articles, visit Mercola.com.