Patients treated with chimeric antigen receptor T-cell (CAR-T) therapy are subject to profound immune suppression. Dynamics of immune reconstitution (IR) and impacts of IR on outcomes following infusion across CAR-T products are not well understood. Here, we profiled IR in 263 patients with relapsed/refractory large B-cell lymphoma receiving CAR-T therapy (axicabtagene ciloleucel 44.
View Article and Find Full Text PDFChimeric antigen receptor (CAR) T-cell therapy has transformed the care of lymphoma, yet many patients relapse. Several prognostic markers have been associated with CAR T-cell outcomes, such as tumor burden, response to bridging chemotherapy, and laboratory parameters at the time of lymphodepletion or infusion. The effect of cancer cachexia and weight loss before CAR T cells on toxicity and outcomes is not well understood.
View Article and Find Full Text PDFChimeric antigen receptor (CAR) T cells are an established treatment for B cell non-Hodgkin lymphomas (B-NHL). With the remarkable success in improving survival, understanding the late effects of CAR T cell therapy is becoming more relevant. The aim of this study is to determine the incidence of subsequent malignancies in adult patients with B-NHL.
View Article and Find Full Text PDFChimeric antigen receptor (CAR) T-cell therapy (CART) for central nervous system lymphoma (CNSL) is a promising strategy, yet responses are frequently not durable. Bridging radiotherapy (BRT) is used for extracranial lymphoma in which it can improve CART outcomes through cytoreduction of high-risk lesions. We hypothesized that BRT would achieve similar, significant cytoreduction before CART for CNSL (CNS-BRT).
View Article and Find Full Text PDFNon-severe aplastic anemia is a rare bone marrow failure disorder characterized by variable degrees and combination of cytopenias, with limited data on management and outcome. We describe a large multicentric series of 259 patients, focusing on clinical and molecular features, treatment, evolution, and survival. The majority required treatment with cyclosporine (CyA) alone (N = 84) or in combination with anti-thymocyte globulin (ATG,44) or eltrombopag (20), eltrombopag alone (10), or others (25) including androgens.
View Article and Find Full Text PDFBackground: The boundaries between myelodysplastic syndromes (MDS) and immune-mediated cytopenias are often difficult to establish and both conditions may benefit from immunosuppressive therapy. The optimal timing and doses of immunosuppressants are largely unknown.
Materials And Methods: We systematically evaluated a retrospective cohort of 79 patients with low-risk MDS tested for anti-erythrocyte or anti-platelet autoantibodies to assess their frequency and the efficacy of immunosuppression, particularly with steroids.
Myelodysplastic syndromes (MDS) are a very heterogeneous disease, with extremely variable clinical features and outcomes. Current management relies on risk stratification based on IPSS and IPSS-R, which categorizes patients into low (LR-) and high-risk (HR-) MDS. Therapeutic strategies in LR-MDS patients mainly consist of erythropoiesis stimulating agents (ESAs), transfusion support, and luspatercept or lenalidomide for selected patients.
View Article and Find Full Text PDFLow-risk myelodysplastic syndromes (LR-MDS) are a very heterogeneous disease, with extremely variable clinical features and outcome. Therapeutic strategies are still limited and mainly consist of erythropoiesis-stimulating agents (ESAs) and transfusion support. The contribution of molecular lesions and of autoimmune phenomena to pathogenesis and clinical course, including leukemic evolution, is a field of open investigation.
View Article and Find Full Text PDFBackground: Wall shear stress, arterial wall elasticity, and intimal hyperplasia are related. The aim of this study was to investigate the in vitro mechanical properties of ovine femoral arteries, jugular veins, and expanded polytetrafluoroethylene conduits, and to evaluate postoperative intimal hyperplasia.
Methods: Arterial, venous, and ePTFE mechanical properties were studied in a circulating loop at isobaric systemic pressures.
Medicina (B Aires)
February 1994
A total of 21 elderly patients with breast carcinoma without evidence of systemic dissemination received tamoxifen (20 mg daily) as primary treatment. Of these 57% had a potentially operable tumor (stages I:2, IIa:6, IIb:2, IIIa:2) with a high operative risk that contraindicated the surgery and 43% had a locally advanced tumor unfit for primary radiotherapy, chemotherapy, or surgery. The mean age was 81.
View Article and Find Full Text PDF