Updated: 27 April 2011
Staging Diagram and Classification Criteria 
Investigations for Staging
CT scan of the abdomen and chest X-ray are required for adequate staging. Adequate staging of disease within the liver will require CT angiography. It should be noted that TNM staging alone is insufficient to accurately prognosticate, as presence of viral hepatitis, extent of cirrhosis, histologic grade, and remaining liver function are other important determinants for prognosis and treatment.