随着MRI设备的更新和软件技术的发展 ,乳腺MRI在乳腺肿瘤诊断、治疗等方面都有其独特的实用价值。MRI诊断乳腺肿瘤的准确率大大提高 ,对可疑病灶能在MRI引导下行穿刺活检。乳腺MRI可为手术治疗 ,尤其是保留乳房的手术治疗提供理想的影像学支持 ;此外MRI可对乳腺肿瘤行导向治疗。乳腺MRI亦可评价肿瘤手术治疗、放疗、化疗的治疗效果。 With the renewal of MRI equipment and the development of software technology, breast MRI has its unique practical value in the diagnosis and treatment of breast cancer. The accuracy of MRI in diagnosing breast tumors is greatly improved, and puncture biopsy can be performed on MRI guided suspicious lesions. Breast MRI can provide ideal imaging support for surgical treatment, especially for surgical treatment of retained breast; in addition, MRI can guide breast cancer treatment. Breast MRI can also evaluate the surgical treatment of tumors, radiotherapy, chemotherapy treatment.