Clinical Differential Diagnosis
  
      (L. Carioto DVM, DACVIM Internal Medicine):
1. hepatocutaneous syndrom
2. erythema multiforme
3. pemphigus foleacious
4. Drug eruption
   
 
  Image Interpretation
  
      (L Yanik DVM, DACVR): The included liver is moderately hyperechoic, possessing a complex echotexture comprised of coalescing, isoechoic to hypoechoic, vascular and serosal displacing nodules separated by curvilinear echogenic foci and hyperechoic portal vascular walls.
   
 
  Sonographic Differential Diagnosis
  
      (L Yanik DVM, DACVR): These findings are compatible with an extensive infiltrative process with differentials including neoplasia such as hepatocellular carcinoma, extensive nodular hyperplasia and fibrosis associated with a chronic inflammatory process or possibly hepatocutaneous syndrome. Cirrhosis is considered less likely, given the suspected normal to increased volume of the liver.
   
 
  DX
  
      (E Lindquist DMV DABVP): No hepatic biopsy was performed. Dermal and hepatic presentation highly suggestive for clinical diagnosis of hepatocutaneous syndrome.
   
 
  Outcome
  
      Patient currently under treatment with very guarded long-term prognosis.