Background: This investigation assessed the therapeutic potential of combining linperlisib, a targeted inhibitor of phosphatidylinositol 3-kinase delta (PI3Kδ), with gemcitabine and oxaliplatin (GEMOX) for patients with relapsed or refractory (R/R) diffuse large B-cell lymphoma (DLBCL).
Methods: This was a multicenter, phase Ib/II clinical study conducted across six sites in China, enrolling 39 individuals with histologically confirmed R/R DLBCL. The treatment protocol included oral linperlisib alongside GEMOX administered intravenously every three weeks for up to six cycles.
Purpose: The tumor microenvironment (TME) in lymphoma is influenced by M2 macrophages. This research proposes an novel predictive model that leverages M2 macrophage-associated genes to categorize risk, forecast outcomes, and evaluate the immune profile in patients with newly diagnosed diffuse large B-cell lymphoma (DLBCL) undergoing R-CHOP therapy.
Methods: Gene expression data and clinical information from DLBCL patients were retrieved from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) databases.
Introduction: The prognostic value of 18F-FDG PET/CT metabolic parameters, such as metabolic tumor volume (MTV) and total lesion glycolysis (TLG), in diffuse large B-cell lymphoma (DLBCL) remains inadequately explored. This study aims to assess the correlation between these parameters and patient outcomes.
Methods: A cohort of 156 DLBCL patients underwent 18F-FDG PET/CT imaging at baseline and after 3-4 cycles of R-CHOP or CHOP-like regimen.
Purpose: Relapsed and/or refractory peripheral T-cell lymphoma (r/r PTCL) is an aggressive and heterogeneous hematologic malignancy with high unmet need. Previously, PI3K inhibitors were shown to be efficacious in B- and T-cell lymphomas, but as a drug class, these agents have frequently been observed to have tolerability limitations. Next-generation agents that improve the tolerability while maintaining efficacy are desirable.
View Article and Find Full Text PDFBackground: Anastomotic leakage (AL) is the most serious complication after rectal cancer surgery. Risk factors associated with AL have been documented in previous studies; however, the consensus is still lacking. In this retrospective study, we aimed to identify risk factors for AL after rectal cancer resection and to create an accurate and effective tool for predicting the risk of this complication.
View Article and Find Full Text PDFWe investigated the functional mechanism of long non-coding small nucleolar host gene 17 (SNHG17) in diffuse large B-cell lymphoma (DLBCL). lncRNAs related to the prognosis of patients with DLBCL were screened to analyze long non-coding small nucleolar host gene 17 (SNHG17) expression in DLBCL and normal tissues, and a nomogram established for predicting DLBCL prognosis. SNHG17 expression in B-cell lymphoma cells was detected using qPCR.
View Article and Find Full Text PDFPurpose: Relapsed or refractory extranodal natural killer/T-cell lymphoma (R/R ENKTL) is a rare and aggressive type of non-Hodgkin lymphoma with limited treatment options. This phase II study evaluated the efficacy and safety of sugemalimab, an anti-PD-L1 monoclonal antibody, in R/R ENKTL.
Methods: Eligible patients received sugemalimab 1,200 mg intravenously once every 3 weeks for up to 24 months or until progression, death, or study withdrawal.
Purpose: To investigate the efficacy and safety of the novel orally active PI3Kδ inhibitor in relapsed and/or refractory patients with follicular lymphoma (FL) who had received at least two prior systemic treatments.
Patients And Methods: Histologically confirmed relapsed and/or refractory patients with FL with disease progression after receiving second-line or greater systemic therapy were enrolled. Linperlisib was administered at 80 mg every day, orally in a 28-day cycle until disease progression or intolerable toxicity occurred.
Background: The optimal treatment strategy for refractory or relapse (R/R) indolent non-Hodgkin lymphoma (iNHL) has not been fully identified. This study aims to investigate the efficacy and tolerance of bendamustine hydrochloride developed in native Chinese corporation in the treatment of patients with R/R iNHL.
Methods: A total of 101 patients from 19 centers were enrolled in this study from July 2016 to February 2019.
Diffuse large B cell lymphoma (DLBCL) is the most common lymphoma in adults. Tumour microenvironment is closely related to tumour prognosis and immune checkpoint blocking therapy (ICBT). This study aimed to investigate the immunological and prognostic characteristics of the tumour microenvironment (TME), as well as the regulatory mechanisms.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
August 2022
Objective: To investigate the clinical characteristics, prognostic factors, and treatment outcomes of patients with limited-stage (Ann Arbor stage I or II) mantle cell lymphoma (MCL).
Methods: Examining consecutive the clinical characteristics, treatment outcomes and prognostic factors of 47 patients with stage I or II MCL diagnosed in Affiliated Tumor Hospital of Guangxi Medical University from January 2005 to June 2020 were analyzed retrospectively.
Results: The median age of patients was 62(37-78) years old.
Background: Long non-coding RNA (LncRNA) play roles in different diseases, LncRNA is differentially expressed in diffuse large B cell lines with varying degrees of resistance to rituximab.
Methods: In the GEO database (GSE159852), we found that CHROMR (cholesterol induced regulator of metabolism RNA) may be differentially expressed in different rituximab-resistant diffuse large B lymphoma cell lines. We also verified the expression level in cell lines and verified the role of CHROMR in acquiring cell drug resistance through various biological function experiments.
Objective: To investigate the application value of combined detection of neutrophil-lymphocyte ratio (NLR), prognostic nutrition index (PNI), D-dimer (D-D), CD3 T lymphocytes (CD3 T), and carcinoembryonic antigen (CEA) in colorectal cancer screening.
Methods: The study cohort comprised 187 colorectal cancer patients and 100 mixed hemorrhoids patients as controls from January 2019 to August 2021 at the Fifth Affiliated Hospital of Sun Yat-sen University. Comparing the levels of NLR, PNI, D-D, CD3 T, and CEA between the two groups of subjects, drawing receiver operating characteristic (ROC) curve evaluates the efficacy of single and combined detection for colorectal cancer screening.
Background & Aims: Acute kidney injury (AKI) is conventionally evaluated by a dynamic change of serum creatinine (Scr). Cystatin C (CysC) seems to be a more accurate biomarker for assessing kidney function. This retrospective multicenter study aims to evaluate whether AKI re-defined by CysC can predict the in-hospital outcomes of patients with liver cirrhosis and acute gastrointestinal bleeding.
View Article and Find Full Text PDFThere are over a 100 driver gene mutations in patients with diffuse large B-cell lymphoma (DLBCL), but their clinical significance remains unclear. Here, we first analyzed the DLBCL dataset from the UK-based Haematological Malignancy Research Network. Patients were divided into high- and low-risk groups based on whether lymphoma progressed within 24 months.
View Article and Find Full Text PDFCAR T cell therapy has shown dramatic clinical success in relapsed or refractory B-ALL and other hematological malignancies. However, the loss of specific antigens, cell fratricide, T cell aplasia, and normal T cell separation are challenges in treating T cell leukemia/lymphoma with CAR T therapy. CD99 is a promising antigen to target T-ALL and AML as it is strongly expressed on the majority of T-ALL and AML.
View Article and Find Full Text PDFObjective: To explore prognostic factors and develop an accurate prognostic prediction model for angioimmunoblastic T-cell lymphoma (AITL).
Methods: Clinical data from Chinese patients with newly diagnosed AITL were retrospectively analysed. Overall survival (OS) and progression-free survival (PFS) were estimated using Kaplan-Meier method survival curves; prognostic factors were determined using a Cox proportional hazards model.
Background And Aims: Lipid metabolism is often disrupted in liver cirrhosis. The present study aimed to evaluate the impact of lipid profile on decompensation events, severity of liver dysfunction, and death in patients with liver cirrhosis.
Methods: In a cross-sectional study, 778 patients with lipid profile data were enrolled, and then were divided into 240 and 538 patients with and without liver cirrhosis, respectively.
Gene expression features that are valuable for pancreatic ductal adenocarcinoma (PDAC) prognosis are still largely unknown. We aimed to explore pivotal molecular signatures for PDAC progression and establish an efficient survival score to predict PDAC prognosis. Overall, 163 overlapping genes were identified from three statistical methods, including differentially expressed genes (DEGs), coexpression network analysis (WGCNA), and target genes for miRNAs that were significantly related to PDAC patients' overall survival (OS).
View Article and Find Full Text PDFBackground: Peripheral T cell lymphoma (PTCL) is a rare disease and recent approved drugs for relapsed/refractory (r/r) PTCL provided limited clinical benefit. We conducted this study to evaluate the efficacy and safety of geptanolimab (GB226), an anti-PD-1 antibody, in r/r PTCL patients.
Methods: We did this single-arm, multicenter phase 2 study across 41 sites in China.