A 15-year-old FS Cocker Spaniel with a history of increased liver and pancreatic enzymes and chronic skin disease was presented for evaluation of weight loss and PU/PD. On physical examination, hepatomegaly, perianal mass, and several subcutaneous masses on the ventral thorax and lateral abdomen were evident. Urinalysis showed proteinuria as the only abnormality. Abnormalities on serum biochemistry were elevated ALT (142) and ALP activity (698).


