The heart is normal in size. A thyroid ultrasound ... scan with backed-off planar images of the anterior mediastinum and SPECT/CT to diagnose a benign ectopic primary mediastinal colloid goiter.

Chest X-ray is the most common diagnostic test for mediastinal lymphadenopathy. CT scans are more sensitive than chest X-rays and can detect abnormalities not seen on an X-ray, but they take ...

Logeman (Medicine): A 55-year-old man was transferred to this hospital for evaluation of a mediastinal mass that ... and lipase were normal; other laboratory test results are shown in Table ...