Although spiral CT has the disadvantage of high X-ray exposure dose, high cost and adverse reaction due to contrast medium, it is of great value in diagnosing breast carcinoma.

• 虽然螺旋CT检查的照射剂量较大、检查费用高及对比剂带来的副作用，使它不适宜用于乳腺癌的普查，但它在乳腺癌高危人群中对于早期诊断乳腺癌方面具有较高的价值。