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Azygos Valve Contrast Pooling
Before diagnosing a calcified right paratracheal lymph node or metastasis, verify whether that heavy brightness is simply transient contrast pooling inside an azygos arch venous valve.
Before diagnosing a calcified right paratracheal lymph node or metastasis, verify whether that heavy brightness is simply transient contrast pooling inside an azygos arch venous valve.
