Primary lymphoma of the liver--a case report.

A case of primary lymphoma of the liver who presented with a rapidly increasing mass in the right upper abdomen is reported. Histological examination confirmed the diagnosis of diffuse, intermediate cell type of Non Hodgkins Lymphoma and was identified as "B" cell type by the use of specific monoclonal antibodies. The case is being reported for its rarity and the clinical importance of recognizing such cases because of excellent prognosis.