Resolution of oral non-Hodgkin's lymphoma by reduction of immunosuppressive therapy in a renal allograft recipient: a case report and review of the literature.

A case of oral non-Hodgkin's lymphoma arising in a patient with insulin-dependent diabetes who had undergone renal allograft transplantation is described. The resolution of the disease was achieved by a reduction in her immunosuppressive therapy. The differential diagnosis is discussed, and the management of posttransplantation lymphoproliferative disorders is reviewed.