I think you are mistaken in believing that everyone on this forum is trying to sell something to desperate cancer patients. This is a humanitarian website with offers of serious alternative/complementary methods of achieving wellness. Conventional allopathic treatments have mostly failed these life-threatening diseases.
The Gerson protocol is a proven method of curing cancers of all kinds.
The most expensive juicers (Norwalk) are the best because they extract the maximum liquid nutrition (especially live enzymes)with little or no oxidation, from vegetables and fruits, whereas other types , such as centrifugal juicers, destroy these enzymes by creating alot of heat; they are also inefficient in this extraction process.
Fasting is well known for detoxification but may be inadvised because of the extreme enervation of the patient; even Dr Herbert M Shelton advised against fasting under these conditions.