Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Primary tumor
Introduction
Primary tumor is the nomenclature used when the tumor has originated in the same organ, and has not metastasized to it. Template:Disease-stub