MRI is an important test to determine cervical cancer, so it is usually needed for patients with cervical cancer and can be used for clinical diagnosis and differential diagnosis of cervical cancer. MRI can generally identify the difference between cervical cancer and normal cervix. clinical MRI can show all the tissues of the cervix, so it can tell whether there is cervical cancer and the specific degree of invasion of the lower part of the cervix. about 90% of patients with cervical cancer will first develop infiltration of the parametrium, especially among patients with large masses of cervical cancer, such patients can choose simple radiotherapy and do not misdiagnose it as The MRI can clarify the extent of cancer foci and is more accurate.