What is breast-specific MRI i.e. breast-specific MRI, which is highly sensitive and can detect 3mm lesions without damage. However, it is more expensive, takes longer time to examine, and requires intravenous injection of enhancers. Breast MRI is suitable for 1, young people with abundant breast glands (high breast density) 2, can be used as a supplementary examination measure for suspected cases detected by mammography, breast clinical physical examination or breast ultrasonography 3, can be used in conjunction with mammography for breast cancer screening in certain breast cancer risk groups (e.g., with a family history of breast cancer). What is the clinical value of breast-specific MRI? 1.It can be used to confirm the diagnosis of difficult lesions. 2.It is used to locate small lesions to guide puncture biopsy. 3.It is used to assess the preoperative staging and lesion measurement of breast cancer patients undergoing breast-conserving surgery. 4.It is used to identify the fibrous scar and tumor recurrence of breast cancer after surgery or radiotherapy. 5.It is used to assess the presence of latent breast cancer in breast of patients with axillary lymph node enlargement What should be noted in breast-specific magnetic resonance examination? 1, equipped with a pacemaker, as well as vascular surgery left after metal clips, metal stents, or other coronary artery, esophagus, prostate, bile duct metal stent surgery, absolutely strictly prohibit the MRI examination. 2, the body can not remove other metal foreign body, such as metal internal fixation, artificial joints, metal dentures, stents, silver clips, shrapnel and other metal deposits, such as no special need to generally do not accept the MRI examination. 3. Those who have metal contraceptive rings and movable metal dentures must take them out before the examination.