PMID- 15714173 OWN - NLM STAT- MEDLINE DCOM- 20050303 LR - 20190713 IS - 0041-1337 (Print) IS - 0041-1337 (Linking) VI - 79 IP - 1 DP - 2005 Jan 15 TI - Simultaneous development of lymphoma in recipients of renal transplants from a single donor: donor origin confirmed by human leukocyte antigen staining and microsatellite analysis. PG - 79-84 AB - BACKGROUND: Posttransplant lymphoproliferative disorders (PTLD) occur in 0.5% to 2.5% of cases in renal-transplant recipients. Epstein-Barr virus (EBV) is usually detected in the tumor cells, suggesting a role for this virus as an agent of B-cell proliferation. It is unusual for patients receiving allografts from the same donor to develop PTLD simultaneously. METHODS: we describe two patients who received renal allografts from the same donor and developed PTLD simultaneously. The presence of EBV in both tumors was confirmed. In this report, the origin of tumor cells was determined by immunohistochemical human leukocyte antigen (HLA) typing and microsatellite analysis. Clonality was studied by immunoglobulin gene rearrangement analysis. RESULTS: Our results suggest that the tumor originated from donor cells in both patients but, because immunoglobulin gene rearrangements were different, this could mean that lymphoid cells proliferate independently in each recipient. CONCLUSIONS: We propose the following pathogenesis: immortalization of passenger B lymphocytes by EBV, proliferation of these cells, and development of PTLD by means of immunosuppression, antigenic stimulation, and HLA mismatch. FAU - Caillard, Sophie AU - Caillard S AD - Department of Nephrology and Transplantation, Hopitaux Universitaires de Strasbourg, France. sophie.caillard@chru-strasbourg.fr FAU - Pencreach, Erwan AU - Pencreach E FAU - Braun, Laura AU - Braun L FAU - Marcellin, Luc AU - Marcellin L FAU - Jaegle, Marie-Lorraine Woehl AU - Jaegle ML FAU - Wolf, Philippe AU - Wolf P FAU - Parissiadis, Anne AU - Parissiadis A FAU - Hannedouche, Thierry AU - Hannedouche T FAU - Gaub, Marie-Pierre AU - Gaub MP FAU - Moulin, Bruno AU - Moulin B LA - eng PT - Case Reports PT - Journal Article PL - United States TA - Transplantation JT - Transplantation JID - 0132144 RN - 0 (HLA Antigens) SB - IM MH - Adult MH - Female MH - Gene Rearrangement MH - Genes, Immunoglobulin MH - HLA Antigens/*analysis MH - Humans MH - Immunohistochemistry MH - Kidney Transplantation/*adverse effects MH - Lymphoma/*etiology MH - Male MH - *Microsatellite Repeats MH - Middle Aged MH - *Tissue Donors EDAT- 2005/02/17 09:00 MHDA- 2005/03/04 09:00 CRDT- 2005/02/17 09:00 PHST- 2005/02/17 09:00 [pubmed] PHST- 2005/03/04 09:00 [medline] PHST- 2005/02/17 09:00 [entrez] AID - 00007890-200501150-00013 [pii] AID - 10.1097/01.tp.0000146385.40108.2b [doi] PST - ppublish SO - Transplantation. 2005 Jan 15;79(1):79-84. doi: 10.1097/01.tp.0000146385.40108.2b.