Though it is well known that dilated tortuous azygos and hemiazygos veins can be evident as masses on the right side of the vertebral column on plain films of the chest, two examples presented here ...

But shadows sometimes do not disappear, and when they do not, they must be explained. It is a major triumph of diagnostic medicine that certain enigmatic x-ray abnormalities in the thorax can now be ...

You have full access to this article via your institution. The chest radiograph shows subtle lucency in the left lower lobe and hyperexpanded left lung. The sonogram showed an echogenic mass with ...