Allogenic Bone Marrow Stem Cell Transplantation in Liver Failure

Exclusion Criteria

• •History of moderate to severe hepatic encephalopathy or variceal bleeding during the last two months before enrolment.
• •Prothrombin time is over 30s.
• •Cirrhosis caused by other reasons except HBV infection.
• •Severe problems in other vital organs(e.g.the heart,renal or lungs).
• •Liver tumor on ultrasonography, CT or MRI examination.
• •Pregnant or lactating women.
• •Imaging evidences of vascular thromboses.