Nutrition: Cancer Prevention and Plant-based Diet (PBD) Download PDF, 1.27MB, PDF A well-balanced plant-based diet (PBD) is generally healthful and can be achieved with the tips shared below. However, plant-based diets can still be unhealthy if there are consistent fried items, refined sugar and other highly processed foods with added sugar and fat in it. Read the poster below for tips for a well-balanced PBD to lower your risk of cancer. [Please download the PDF file if you are unable to view the image below.]