Aims: Pulmonary toxoplasmosis has become a very rare parasitic infection since the advent of highly active antiretroviral therapies. It is generally diagnosed by the direct microscopic observation of Toxoplasma gondii tachyzoites in bronchoalveolar lavage fluid (BALF). The aim of this study was to assess possible improvements in diagnostic performance associated with the use of real-time PCR.
View Article and Find Full Text PDFAllogeneic hematopoietic stem cell (HSC) transplantation is a curative treatment for many hematologic malignancies for which umbilical cord blood (UCB) represents an alternative source of HSCs. To overcome the low cellularity of one UCB unit, double UCB transplantation (dUCBT) has been developed in adults. We have analyzed the outcome of 136 patients who underwent dUCBT reported to the SFGM-TC registry between 2005 and 2007.
View Article and Find Full Text PDFPurpose: To determine risk factors of umbilical cord blood transplantation (UCBT) for patients with lymphoid malignancies.
Patients And Methods: We evaluated 104 adult patients (median age, 41 years) who underwent unrelated donor UCBT for lymphoid malignancies. UCB grafts were two-antigen human leukocyte antigen-mismatched in 68%, and were composed of one (n = 78) or two (n = 26) units.
This retrospective study analyzed the impact of demographic and transplantation variables on outcomes of 1108 patients who have undergone allogeneic hematopoietic stem cell transplantation after reduced intensity conditioning (RIC HSCT) for hematological malignancies and were reported to the Société Française de Greffe de Moelle et de Thérapie Cellulaire registry between November 1994 and December 2004. Only 442 patients (40%) were in complete remission (CR) at time of transplantation. Peripheral blood stem cells were used in the majority of patients (n = 878; 79%), 255 patients received fludarabine and low-dose total body irradiation, while 465 patients (42%) fludarabine and busulfan with rabbit anti-thymocyte globulins (ATG).
View Article and Find Full Text PDFBackground: In multiple myeloma, combination chemotherapy with melphalan plus prednisone is still regarded as the standard of care in elderly patients. We assessed whether the addition of thalidomide to this combination, or reduced-intensity stem cell transplantation, would improve survival.
Methods: Between May 22, 2000, and Aug 8, 2005, 447 previously untreated patients with multiple myeloma, who were aged between 65 and 75 years, were randomly assigned to receive either melphalan and prednisone (MP; n=196), melphalan and prednisone plus thalidomide (MPT; n=125), or reduced-intensity stem cell transplantation using melphalan 100 mg/m2 (MEL100; n=126).
Background And Objectives: High-dose chemotherapy with allogeneic stem cell transplantation (SCT) has proven to be a successful treatment for low-grade lymphoma (LGL), but is associated with considerable transplant-related mortality (TRM). In an effort to reduce toxic mortality while maintaining the graft-versus-leukemia effect, allogeneic SCT has been combined with a reduced-intensity conditioning (RIC) regimen. The aim of this study was to determine the outcome of patients with LGL treated with RIC allogeneic SCT.
View Article and Find Full Text PDFBackground And Objectives: Induction regimens prior to autologous stem cell transplantation (ASCT) in newly diagnosed multiple myeloma patients usually result in complete remission (CR) rates of <10%. The use of novel agents may increase the CR rate before ASCT, which may improve post-transplantation response and survival.
Design And Methods: This was a phase II, open-label trial of bortezomib (1.
Newer chemotherapeutic protocols as well as high-dose chemotherapy have increased the response rate in myeloma. However, these treatments are not curative. Effective maintenance strategies are now required to prolong the duration of response.
View Article and Find Full Text PDFDexamethasone alone increases life expectancy in patients with relapsed multiple myeloma (MM); however, no large randomized study has compared dexamethasone and dexamethasone-based regimens with standard melphalan-prednisone in newly diagnosed MM patients ineligible for high-dose therapy. In the Intergroupe Francophone du Myélome (IFM) 95-01 trial, 488 patients aged 65 to 75 years were randomized between 4 regimens of treatment: melphalan-prednisone, dexamethasone alone, melphalan-dexamethasone, and dexamethasone-interferon alpha. Response rates at 6 months (except for complete response) were significantly higher among patients receiving melphalan-dexamethasone, and progression-free survival was significantly better among patients receiving melphalan (P < .
View Article and Find Full Text PDFTo improve the results in the treatment of adult acute lymphoblastic leukemia patients, different strategies have been proposed. The intensification could concern the induction and early consolidation phases, the conditioning regimen before allogeneic bone marrow transplantation (alloBMT), or both. We analyzed 2 consecutive trials for adult patients in first remission and with the same prognostic features.
View Article and Find Full Text PDFThe simultaneous occurrence of two specific primary chromosomal changes in hematological malignancies is rare. We report on a patient with acute myelo-monocytic leukemia and both inv(16)(p13q22) and t(9;22)(q34;q11) with a p190(BCR-ABL) rearrangement. The t(9;22)(q34;q11) translocation appears to be a secondary change.
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