Plants provide many beneficial nutrients, including phytochemicals, which may protect against cancer. Isothiocyanates (found in broccoli, cauliflower, and brussel sprouts) may suppress tumor growth and hormone production. Flavonoids (apples, grapefruit, red wine, soy, etc.), and lycopene (found in tomatoes) also demonstrate protection against cancer.
Review Date 4/30/2019
Updated by: Emily Wax, RD, CDN, University of Virginia Health System, Charlottesville, VA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.