MRI can be more than 80% accurate in liver cancer screening. Magnetic resonance refers to the use of externally created magnetic field and hydrogen nuclei inside the human body to form an image through the action of radio frequency of the machine. Doing magnetic resonance can clarify the location and size of the tumor, the invasion of surrounding tissues or blood vessels better than routine examinations such as ultrasound, which is important for the diagnosis of hemangioma, liver cancer and cysts, and then with other indicators can be clearly diagnosed. If the diagnosis cannot be confirmed by ordinary liver examination, magnetic resonance enhancement examination can be done, which is significant for the number, size and staging of liver cancer, and the accuracy rate can be more than 80%. If you suspect that there is a problem with your liver, you should consult a doctor in time and follow the doctor’s instructions for relevant examinations.