Lymphoma of Donor Origin Occurring in the Porta Hepatis of a Transplanted Liver

Abstract
Non-Hodgkin's lymphoma after organ transplantation is a recognized complication of immunosuppressive therapy. A number of cases of post-transplantation lymphoma arising in allografted tissue have been described1. In addition, leukemia and lymphoma arising from donor cells after allogeneic bone marrow transplantation have been recognized2-8. Two cases of donor-related lymphoma in renal allografts have also been reported9,10.