On chest x-ray, indirect signs such as superior mediastinal widening and right hilar prominence may indicate the presence of a mediastinal mass.
What does a chest X-ray reveal in cases of superior vena cava syndrome?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What does a chest X-ray reveal in cases of superior vena cava syndrome? [/INST] \n On chest x-ray, indirect signs such as superior mediastinal widening and right hilar prominence may indicate the presence of a mediastinal mass.</s>