本文讨论12例乳腺癌CT表现。直接征象即肿块阴影,一般为圆形,卵圆形。肿块等于或高于腺体密度,边缘一般呈毛刺状参差不齐,有细小钙......

The evaluation of mediastinal abnormalities is a challenging radiographical problem. Cross-sectional imaging of the medi......