Cancer 101 Pictures Slideshow Breast Cancer Slideshow Skin Cancer Slideshow Adjuvant: A substance that helps and enhances the effect of a drug, treatment, or biologic system. From Cancer Resources Resources for Childhood Cancer TreatmentWhat Is Unresectable Lung Cancer?Chronic Myelogenous Leukemia Phases and Treatment Featured Centers When Prostate Cancer SpreadsEssential Tips to Manage DiabetesWhat Is Cystic Fibrosis? What Causes It? Health Solutions From Our Sponsors Kept Your Wisdom Teeth? What is TAVR?