A small quantity of a radioactive substance is injected into the patient’s body. This substance is taken up by cells that are actively dividing. Because tumor cells usually tend to be actively dividing, they take up more of the radioactive substance. However, the quantity of radiation within the substance is too low to be harmful. A scanner then detects this substance to supply photographs of the within of the body. CT scan takes photos of the within of the physique using x-rays taken from totally different angles.
Brain Hemorrhage Symptoms & Treatment
A small quantity of a radioactive substance is injected into the patient’s body. This substance is taken up by cells that are actively dividing. Because tumor cells usually tend to be actively dividing,