Can I sound and aspirate a cranial mediastinal mass (6cm) in the chest of a 70lb lean lab. He’s 10 years old and we found it taking senior screening radiographs. It’s 2 cm cranial to the cardiac silhouette and about midway dorsal/ventral.

Can I sound and aspirate a cranial mediastinal mass (6cm) in the chest of a 70lb lean lab. He’s 10 years old and we found it taking senior screening radiographs. It’s 2 cm cranial to the cardiac silhouette and about midway dorsal/ventral.