What is your diagnosis? A large soft tissue mass measuring approximately 15 X 12 X 13 cm is present in the caudodorsal aspect of the thorax, just right of midline, extending from the tracheal bifurcation to the diaphragm
J Am Vet Med Assoc. 2011 Mar 15;238(6):699-700.
doi: 10.2460/javma.238.6.699.