A study by Memorial Sloan Kettering Cancer Center revealed that a high-fiber, plant-based diet may delay the progression to multiple myeloma. Twenty participants with a precancerous blood disorder and high BMI followed the diet for 12 weeks and received additional dietary coaching. A study by Memorial Sloan Kettering Cancer Center revealed that a high-fiber, plant-based diet may delay the progression to multiple myeloma. Twenty participants with a precancerous blood disorder and high BMI followed the diet for 12 weeks and received additional dietary coaching. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle