24,768 results match your criteria: "Sichuan Cancer Hospital & Institute[Affiliation]"

Background: Few studies have globally assessed the cardiovascular disease (CVD) mortality burden attributable to secondhand smoke. We aimed to address this research gap.

Methods: We used a systematic analysis design using data from the Global Burden of Disease Study 2019.

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Mirvetuximab Soravtansine in solid tumors: A systematic review and meta-analysis.

PLoS One

December 2024

Department of Obstetrics and Gynaecology, West China Second University Hospital, Sichuan University, Chengdu, China.

Background: Mirvetuximab Soravtansine (MIRV) is a promising antibody‒drug conjugate (ADC) that targets folate receptor alpha (FRα), which is overexpressed in several types of solid tumors. In November 2022, MIRV was approved in the USA for the treatment of adult patients with FRα-positive, platinum-resistant epithelial ovarian, fallopian tube or primary peritoneal cancer who received 1-3 prior systemic treatment regimens. Therefore, high-quality evidence for its efficacy and safety in different cancers is urgently needed.

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Chemotherapy is widely used to treat lung adenocarcinoma (LUAD) patients comprehensively. Considering the limitations of chemotherapy due to drug resistance and other issues, it is crucial to explore the impact of chemotherapy and immunotherapy on these aspects. In this study, tumor samples from nine LUAD patients, of which four only received surgery and five received neoadjuvant chemotherapy, were subjected to scRNA-seq analysis.

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Standard: Human gastric cancer organoids.

Cell Regen

December 2024

Guangzhou National Laboratory, Guangzhou, 510005, China.

Gastric cancer is one of the most common malignancies with poor prognosis. The use of organoids to simulate gastric cancer has rapidly developed over the past several years. Patient-derived gastric cancer organoids serve as in vitro models that closely mimics donor characteristics, offering new opportunities for both basic and applied research.

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Background: Determining the benign or malignant status of indeterminate pulmonary nodules (IPN) with intermediate malignancy risk is a significant clinical challenge. Oral microbiota-lung cancer interactions have qualified oral microbiota as a promising non-invasive predictive biomarker in IPN.

Materials And Methods: Prospectively collected saliva, throat swabs, and tongue coating samples from 1040 IPN patients and 70 healthy controls across three hospitals.

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The Chinese Guidelines for Ultrasound-guided Thermal Ablation of Thyroid Nodules (2024 edition) were jointly initiated by the Ultrasound Committee of Chinese Medical Association, the Interventional Ultrasound Committee of Chinese Association of Ultrasound in Medicine and Engineering, the Ultrasonic Intervention Committee of Chinese Colleges of Interventionalists, the Oncological Intervention Committee of Chinese Research Hospital Association, 37 multidisciplinary experts in interventional ultrasound, ultrasound medicine, endocrinology and thyroid surgery participated in the compilation of this guide, which expanded the depth and breadth of the perspective and enhanced the authority of the guide. Based on the systematic review of literatures related to ultrasound-guided thermal ablation of thyroid nodules and the professional opinions of experts, the guidelines define the indications and contraindications of thermal ablation, including pre-ablation evaluation and preparation, thermal ablation techniques and operational procedures, post-ablation follow-up, therapeutic effect evaluation, complications prevention and treatment, and the writing of medical documents for ablation. According to the Grading of Recommendations Assessment, Development and Evaluation (GRADE), a total of 17 objective and comprehensive recommendations were given.

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Background: Esophageal squamous cell carcinoma (ESCC) poses a substantial healthcare challenge, particularly in areas such as East Asia. The pathologic nodal (pN) stage of ESCC remains a controversial factor. Accurately predicting overall survival (OS) after esophagectomy is crucial for treatment planning and improving treatment outcomes.

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Background: The role of robotic surgery for the treatment of locally advanced gastric cancer remains controversial. This meta-analysis aimed to compare the short-term outcomes between robotic gastrectomy (RG) and laparoscopic gastrectomy (LG) for patients with locally advanced gastric cancer using data collected from randomized controlled trials (RCTs) and propensity score-matched (PSM) studies.

Materials And Methods: We searched PubMed, Cochrane Library, Embase, and Web of Science databases for RCTs and PSM studies comparing RG and LG.

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Bacterial liver abscesses commonly occur in patients with immune deficiencies such as diabetes, post-chemotherapy, or post-immunosuppressive therapy. The recommended treatment for liver abscesses exceeding 5 cm in a diameter is anti-infection therapy combined with percutaneous catheter drainage. Complications may include local spread to adjacent tissues or organs and thrombosis of the liver and portal veins.

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Hepatocellular carcinoma (HCC) represents the most prevalent form of primary liver cancer and has a high mortality rate. Caspase-8 plays a pivotal role in an array of cellular signaling pathways and is essential for the governance of programmed cell death mechanisms, inflammatory responses, and the dynamics of the tumor microenvironment. Dysregulation of caspase-8 is intricately linked to the complex biological underpinnings of HCC.

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Background: The tumor suppressor wild-type p53 is known for its role in inducing apoptosis in tumor cells. This study investigated the relationship between wild-type p53 and protein phosphatase 1 (PP1) and caspase in promoting apoptosis of breast cancer cells.

Methods: Human breast cancer cell lines MCF-7 and MDA-MB-231 obtained from the American Type Culture Collection were used in this study.

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Association between body temperature and all-cause mortality in patients with sepsis: analysis of the MIMIC-IV database.

Eur J Med Res

December 2024

Department of Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan, China.

Background: Abnormal body temperature (fever or hypothermia) is a critical symptom in sepsis and is strongly associated with clinical prognosis and disease progression. Given the duality and variability of body temperature fluctuations throughout the disease course, further research is essential to refine clinical strategies for temperature management in sepsis patients.

Methods: We extracted clinical data of sepsis patients from the MIMIC-IV database.

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Current trends in sensitizing immune checkpoint inhibitors for cancer treatment.

Mol Cancer

December 2024

Department of Medical Oncology, Gastric Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, China.

Immune checkpoint inhibitors (ICIs) have dramatically transformed the treatment landscape for various malignancies, achieving notable clinical outcomes across a wide range of indications. Despite these advances, resistance to immune checkpoint blockade (ICB) remains a critical clinical challenge, characterized by variable response rates and non-durable benefits. However, growing research into the complex intrinsic and extrinsic characteristics of tumors has advanced our understanding of the mechanisms behind ICI resistance, potentially improving treatment outcomes.

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Correction: SHP2-mediated mitophagy boosted by lovastatin in neuronal cells alleviates parkinsonism in mice.

Signal Transduct Target Ther

December 2024

State Key Laboratory of Pharmaceutical Biotechnology, Department of Biotechnology and Pharmaceutical Sciences, School of Life Sciences, Nanjing University, Nanjing, China.

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Glycyrrhizic acid-based multifunctional nanoplatform for tumor microenvironment regulation.

Chin J Nat Med

December 2024

State Key Laboratory of Southwestern Chinese Medicine Resources, Pharmacy School, Chengdu University of Traditional Chinese Medicine, Chengdu 611137, China. Electronic address:

Natural compounds demonstrate unique therapeutic advantages for cancer treatment, primarily through direct tumor suppression or interference with the tumor microenvironment (TME). Glycyrrhizic acid (GL), a bioactive ingredient derived from the medicinal herb Glycyrrhiza uralensis Fisch., and its sapogenin glycyrrhetinic acid (GA), have been recognized for their ability to inhibit angiogenesis and remodel the TME.

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Introduction: Postoperative ileus (POI) is an inevitable complication after abdominal surgery, often hindering recovery and prolonging hospital stay. Despite the increasing use of electroacupuncture (EA) as an alternative treatment for gastrointestinal dysfunction, its effectiveness for POI is still controversial. This study aims to verify the efficacy and safety of EA in alleviating POI.

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Nervous system contributions to small cell lung cancer: Lessons from diverse oncological studies.

Biochim Biophys Acta Rev Cancer

December 2024

Thoracic Oncology Ward, Cancer Center and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China; Department of Radiotherapy, Cancer Center, West China Hospital, Sichuan University, Chengdu, China; Laboratory of Clinical Cell Therapy, West China Hospital, Sichuan University, Chengdu, China. Electronic address:

The nervous system plays a vital role throughout the entire lifecycle and it may regulate the formation, development and metastasis of tumors. Small cell lung cancer is a typical neuroendocrine tumor, and it is naturally equipped with neurotropism. In this review, we firstly summarize current preclinical and clinical evidence to demonstrate the reciprocal crosstalk among the nervous system, tumor, and tumor microenvironment in various ways, including neurotransmitter-receptor pathways, innervations of nerve fibers, different types of synapse formation by neurons, astrocytes, and cancer cells, neoneurogenesis.

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Substrate and inhibitor specificity of Plasmodium nucleoside transporters ENT1 orthologues.

J Biol Chem

December 2024

Department of Obstetrics, Key Laboratory of Birth Defects and Related Disease of Women and Children of MOE, State Key Laboratory of Biotherapy, West China Second Hospital, Sichuan University, Chengdu 610041, China; NHC key Laboratory of Chronobiology, Sichuan University, Chengdu 610041, China. Electronic address:

Malaria caused by Plasmodium infection poses a serious hazard to human health. P. falciparum equilibrative nucleoside transporter 1 (PfENT1), which mediates nucleoside uptake, is essential for the growth and proliferation of Plasmodium parasites, suggesting that PfENT1 is a potential antimalarial target.

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Importance: Blinding of individuals involved in randomized clinical trials (RCTs) can be used to protect against performance and biases, but discrepancies in the reporting of methodological features between registered protocols and subsequent trial publications may lead to inconsistencies, thereby reintroducing bias.

Objective: To investigate inconsistency in blinding as reported in trial registries and publications.

Data Sources: An exploratory dataset and a validation dataset were created.

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The PARPscore system using poly (ADP-ribose) polymerase (PARP) family features and tumor immune microenvironment in glioma.

Discov Oncol

December 2024

Department of Cerebrovascular Disease, Suining First People's Hospital, No. 2 Wentao Road, High-Tech Zone, Suining, 629000, Sichuan, China.

The immune response plays a pivotal role in tumor progression and therapy. However, the influence of protein PAR polymerases (PARPs) modifications on cell infiltration within the tumor microenvironment (TME) remains insufficiently understood. In this study, the Clinical and RNA sequencing data we performed a comprehensive analysis of PARPs modification patterns, exploring their associations with TME cell infiltration were acquired from the Cancer Genome Atlas (TCGA) and Chinese Glioma Genome Atlas (CGGA) database.

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Cytoreductive Surgery Combined with Hyperthermic Intraperitoneal Chemotherapy in the Treatment of Colorectal Cancer Peritoneal Metastasis: A Systematic Review and Meta-Analysis.

Ann Ital Chir

December 2024

Department of Neurology, Geriatric Diseases Institute of Chengdu/Cancer Prevention and Treatment Institute of Chengdu, Chengdu Fifth People's Hospital (The Second Clinical Medical College, Affiliated Fifth People's Hospital of Chengdu University of Traditional Chinese Medicine), 611130 Chengdu, Sichuan, China.

Aim: This research aimed to evaluate the long-term survival rates and relapse-free status of colorectal cancer (CRC) patients with peritoneal metastases who underwent cytoreductive surgery (CRS) combined with hyperthermic intraperitoneal chemotherapy (HIPEC). The data are expected to provide valuable insights for determining therapeutic options for these patients.

Methods: PubMed (MEDLINE), Embase, Web of Science, Cochrane, Ovid, Scopus, and ClinicalTrials.

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Article Synopsis
  • Driver mutations in tyrosine kinases like ALK are important in non-small cell lung cancer but uncommon in large cell neuroendocrine carcinoma (LCNEC).
  • A 55-year-old woman with a history of breast cancer developed advanced LCNEC 10 years later, exhibiting multiple brain metastases and testing positive for the ALK fusion gene, leading to treatment with lorlatinib.
  • The patient showed a significant tumor reduction after 6 weeks of lorlatinib therapy, indicating that ALK-positive advanced LCNEC might respond well to this treatment, especially for brain metastases.
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Objectives: This study aimed to evaluate and compare the efficacy and safety of different acupuncture and moxibustion techniques as adjunctive therapy in addressing Postoperative gastrointestinal dysfunction (PGD) associated with gastric cancer (GC).

Methods: Eight medical databases were comprehensively searched for relevant randomized controlled trials (RCTs) as of October 2024. A network meta-analysis (NMA) was performed using frequency models, combining all available direct and indirect evidence from RCTs.

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Cord blood T regulatory cells synergize with ruxolitinib to improve GVHD outcomes.

Front Transplant

December 2024

Department of Microbial Pathogenesis & Immunology, Texas A&M University, Bryan, TX, United States.

Background: Adoptive therapy with umbilical cord blood (UCB) T-regulatory (Treg) cells can prevent graft vs. host disease (GVHD). We hypothesize that UCB Tregs can treat GVHD and synergize with ruxolitinib, Jak2 inhibitor, to improve outcomes.

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