As an invisible killer of human beings, "cancer" is usually detected too late because most of them have no obvious symptoms before the onset of the disease, and it has been ranked first among the top 10 causes of death in Malaysia for 39 consecutive years, which has made many people frightened. However, with the rapid development of medical technology, in addition to proper treatment to reduce the mortality rate after cancer, emerging technologies can also be used to detect the spread of cancer cells, which is an important tool for many cancer cells to monitor their health in the future. Help you understand the detection method, use and applicable objects, and fight the invasion of cancer cells in real time.