Figure 1

Ultrasonographic image of the spleen of two canine patients, using ARFI elastography (Virtual Touch Tissue Imaging and Quantification Elastography method). (A) Spleen with diffuse malignant alteration (multicentric lymphoma) presenting a mean shear velocity of 3.04 m/s; (B) Spleen with benign focal alteration (splenic hematoma) presenting an average shear velocity of 1.89 m/s.