Histological grading and staging of chronic hepatitis

‘Armed Forces instifute of Pathology, Washington, USA, 2University of Lisbon. Lisbon, Portugal, -‘Hofstetten, Switzerland, 4Servizio di Anatomia e Istologia Patologica. Spedali Civili, Brescia, Italy, 5Department of Medicine, University of Leuven, Leaven, Belgium, 61nstitute for Pathology, University of Basel, Basel, Switzerland, 7Department of Pathology, University of Graz. Graz, Austria, 8Department of Pathology, University of Leuven, Leuven, Belgium. 9 Weiden, Germany, ‘ODepartment of Pathology, Western Infirmary, University of Glasgow, Glasgow, UK, “Department of Pathology, ~osp~talfor Sick Children, University of Toronto, Toronto, Canada, ~‘~nstitute of Liver Studies, King’s College Hospital, London, UK, 13Frederiksberg, Denmark, Is Watt, Switzerland, “Vienna, Austria