Publications by authors named "Yuelu Guo"

Background And Aims: Patients with relapsed/refractory aggressive B-cell lymphoma(r/r aBCL)who progressed after CD19-specific chimeric antigen receptor T-cell therapy (CD19CART) had a poor prognosis. Application of CAR T-cells targeting a second different antigen (CD20) expressed on the surface of B-cell lymphoma as subsequent anti-cancer salvage therapy (CD20-SD-CART) is also an option. This study aimed to evaluate the survival outcome of CD20-SD-CART as a salvage therapy for CD19 CART treatment failure.

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The prognosis of patients diagnosed with relapsed or refractory (R/R) T-lymphoblastic leukemia/lymphoma (T-ALL/LBL) has consistently been unsatisfactory, with limited treatment options. As reports, the CAG regimen can serve as a salvage treatment for R/R T-ALL/LBL, but there remains a subset of patients who do not benefit from it. Recent studies have indicated that daratumumab (Dara) and venetoclax (Ven) may offer promising therapeutic benefits for T-ALL/LBL.

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Objective: The objective is to explore the effectiveness and safety of CAR T-cell therapy in advanced relapsed/refractory central nervous system B-cell lymphoma and compare the impact of autologous stem cell transplantation (ASCT) plus CAR T-cell therapy versus sequential CART therapy on the survival of patients.

Methods: The retrospective analysis was based on the data of 17 patients with advanced relapsed/refractory central nervous system B-cell lymphoma. Bridging chemotherapy was applied before CAR T-cell infusion to further reduce the tumor burden.

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Objectives: Flow cytometry (FC) is a critical diagnostic approach for guiding targeted chemotherapy and cellular immunotherapy for relapsed and refractory lymphoma patients. The aim of the study was to investigate the value of ultrasound-guided fine needle aspiration (FNA) to improve the quality of FC specimens in relapsed and refractory diffuse large B-cell lymphoma (R/R DLBCL).

Methods: Twenty patients with R/R DLBCL after standard treatment were included.

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Objective: To investigate the inductive therapeutic effects of imatinib combined with VP low dose regiment on adult patients with Ph-positive acute lymphoblastic leukemia (Ph(+) ALL).

Methods: Fourteen newly diagnosed adult patients with Ph(+) ALL were treated with VP regimen, and imatinib (400 mg/d) was added at the 8(th) day. VP regimen would be stopped when neutropenia lasted for 1 week or complicated with infection, fever, etc.

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Background: Tyrosine kinase inhibitors (TKIs) have demonstrated success in the treatment of acute lymphoblastic leukemia (ALL) in patients that express BCR-ABL rearrangements (Philadelphia chromosome [Ph]). The current study aimed to assess the efficacy of TKIs and prognostic factors in the treatment of adults with Ph+-ALL.

Methods: In this multicenter retrospective study, the relationship between Ph+-ALL and treatment outcomes among Chinese patients receiving TKI-containing induction/consolidation chemotherapy was examined.

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The aim of this study was to investigate the clinical characteristics and prognosis of acute erythroleukemia (AEL, AML-M6). The clinical features and results of morphologic, immunophenotypic, cytogenetic and molecular biologic detections were retrospectively analyzed in 13 cases of AEL from 305 acute leukemia patients hospitalized between October 2007 and October 2012. The results showed that the expression of erythroid and non-erythroid cells increased at the same time.

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The purpose of this study was to investigate the efficacy of autologous hematopoietic stem cell transplantation (auto-HSCT) for patients with diffuse large B-cell lymphoma (DLBCL), and analyse the factors influencing prognosis. The clinical data of 67 patients with DLBCL received auto-HSCT from 1996 to 2011 and cumulative overall survival (OS), progression-free survival (PFS), transplant-related mortality (TRM), and relapse rate were retrospectively analyzed. The results showed that the median follow-up time was 40 months after transplantation.

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Diffuse large B cell lymphoma (DLBCL) is the most common aggressive non-Hodgkin's lymphoma (NHL), characterized by great heterogeneity in clinical manifestations and molecular genetics. This study was aimed to explore the clinical significance of applying multiplex PCR to detect BCL2/IGH and BCL6/IGH fusion genes in DLBCL. Multiplex PCR was used to detect bone marrow samples from 80 cases of DLBCL.

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This study was aimed to investigate the clinical value of multiplex nested reverse transcription PCR (RT-PCR) in detecting MLL-related fusion genes in myelodysplastic syndrome (MDS). Ten MLL-related genes (dupMLL, MLL-ELL, MLL-ENL, MLL-AF6, MLL-AF9, MLL-AF10, MLL-AF17, MLL-CBP, MLL-AF1P, MLL-AF1Q) in 221 MDS cases were detected by multiplex nested RT-PCR. The results indicated that 20 patients were detected with positive result among 221 patients and the positive rate was 9.

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