乳腺癌的发病率在女性恶性肿瘤发生中排第二位,是威胁女性身体健康和生活品质的重大危险因素之一,早期检出、准确诊断对其治疗和判断预后重大意义。目前用于乳腺的影像学检查手段主要有B超、钼靶X线摄影和磁共振检查,而磁共振检查无论在显示病变位置、形态还是病变性质方面都要 The incidence of breast cancer ranked second in the incidence of malignant tumors in women is one of the major risk factors threatening the health and quality of life of women, early detection, accurate diagnosis of its treatment and prognosis of great significance. At present, the means of imaging examination for breast mainly include B-mode ultrasonography, mammography and magnetic resonance imaging, and the magnetic resonance examination shows that both the location of the lesion, the shape and the nature of the lesion should be