1.Definition C.Metastasis Cancer can invade and Blood damage nearby tissues Vessel and organs. Cancer cells invade surrounding tissues and Cancer cells can break 2 vessels. Cancer cells are away from a malignant transported by the tumor and the circulatory system enter to distant sites. Cancer cells bloodstream or the reinvade and grow at new lymphatic system. location. Cancer spreads from the original cancer site to form new tumors in other organs.The spread of cancer is called metastasis• Cancer can invade and damage nearby tissues and organs. • Cancer cells can break away from a malignant tumor and enter the bloodstream or the lymphatic system. 1. Definition C. Metastasis Cancer spreads from the original cancer site to form new tumors in other organs. The spread of cancer is called metastasis