If surgery has already taken place than low fiber and small meals to avoid digestive issues. if surgery has not happened yet, reduce red meat, sugars and processed food. Eat foods that strengthen the healthy cells and have been said to kill or prevent cancer growth: spinach, turmeric, red cabbage, tomatoes, squash, broccoli, beet root, cauliflower, FRESH carrot juice, green sweet bell peppers, garlic. Stop diet sodas, fried food, and sugary foods.