A 13-yr-old boy developed post-transplant liver tumor. At three yrs of age, this patient underwent a histocompatible sibling donor BMT for severe aplastic anemia, after a conditioning with antithymocyte globulin and cyclophosphamide. He became a HBV carrier after BMT. Stable mixed chimerism and mild thrombocytopenia, but no active hepatitis continued. At age 13, abdominal pain was a sign of massive tumor. Extremely high levels of alpha-fetoprotein indicated the clinical diagnosis of hepatoblastoma that might be the first report as post-BMT malignancy. The necropsy specimens revealed that the tumor was recipient cell-origin and showed the histopathological features of both hepatoblastoma and hepatocellular carcinoma. Prolonged mixed chimerism and hepatitis virus infection might induce a rare oncogenesis after non-irradiated conditioning.
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http://dx.doi.org/10.1111/j.1399-3046.2007.00802.x | DOI Listing |
Transpl Immunol
February 2024
Westdeutsche SpenderZentrale WSZE, Ratingen, Germany; Clinic for Hematology and Stem Cell Transplantation, University Medicine Essen, Essen, Germany.
Currently, approximately 19 million people with a migration background live in Germany. The majority of those descend from regions where the population has a genetically different distribution of HLA antigens when compared to the HLA frequencies usually found in North Western Europe. In case of severe haematological disorders of these individuals, allogeneic stem cell transplantation may be the treatment of choice.
View Article and Find Full Text PDFTher Adv Hematol
October 2020
Stem Cell Translational Medicine Center, The Second Affiliated Hospital of Guangzhou Medical University, No. 250, Changgang East Road, Guangzhou, Guangdong Province, 510260, PR China.
The application of haploidentical hematopoietic stem cell transplantation (HSCT) with mesenchymal stem cell (MSC) infusion as a treatment regimen for severe aplastic anemia (SAA) has been reported to be efficacious in single-arm trials. However, it is difficult to assess without comparing the results with those from a first-line, matched-sibling HSCT. Herein, we retrospectively reviewed 91 patients with acquired SAA.
View Article and Find Full Text PDFJ Infect Chemother
November 2020
Department of Pediatrics, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Aspergillus is a widespread fungus in the environment, usually invades through the respiratory tract. Invasive aspergillosis is a fatal disseminated infection in immunocompromised hosts. Appendicitis occurs scarcely in patients with leukemia.
View Article and Find Full Text PDFSyst Biol Reprod Med
October 2016
a Department of Medical Genetics , National and Kapodistrian University of Athens, Choremio Research Laboratory .
Preimplantation genetic diagnosis (PGD) to select histocompatible siblings to facilitate curative haematopoeitic stem-cell transplantation (HSCT) is now an acceptable option in the absence of an available human leukocyte antigen (HLA) compatible donor. We describe a case where the couple who requested HLA-PGD, were both carriers of two serious haematological diseases, beta-thalassaemia and sideroblastic anaemia. Their daughter, affected with sideroblastic anaemia, was programmed to have HSCT.
View Article and Find Full Text PDFExp Ther Med
October 2015
Department of Hematology, The General Hospital of Jinan Military, Jinan, Shandong 250031, P.R. China.
Severe aplastic anemia (SAA) is a life-threatening bone marrow disorder. Bone marrow transplantation is the primary therapy for SAA; however, its efficacy is limited by numerous factors, including lack of histocompatible sibling donor, patient age and graft-versus-host-disease (GVHD) following transplantation. Immunosuppressive treatment (IST) is the first procedure developed for patients without a sibling donor.
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