乳腺癌是女性最常见的恶性肿瘤。乳腺癌发病率正呈逐渐上升的趋势,然而其病死率却逐渐下降,不断提高的乳腺癌早期诊断方法被认为是降低病死率的关键。近年来,乳腺癌早期诊断进展迅速。乳腺数字摄影、计算机辅助诊断、乳腺超声造影、乳腺三维超声、真空辅助活检等新技术的开发利用使 Breast cancer is the most common malignancy in women. The incidence of breast cancer is showing a gradual upward trend, but its mortality rate is gradually declining, and rising breast cancer early diagnosis is considered to be the key to reducing mortality. In recent years, early diagnosis of breast cancer has progressed rapidly. Breast digital photography, computer-aided diagnosis, breast ultrasound contrast, breast three-dimensional ultrasound, vacuum assisted biopsy and other new technologies to make use of