1,676 results match your criteria: "Lung Cancer Center[Affiliation]"

Background: Immune-related adverse effects (irAEs) often occur during immune checkpoint inhibitor (ICI) therapy. In the nervous system, the incidence of irAEs ranges from 0.1-12%, with 80% occurring within the first 4 months of ICI application.

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Radiotherapy (RT) stands as the primary treatment for tumors, but it inevitably causes damage to normal cells. Consequently, radiation injury is a crucial consideration for radiation oncologists during therapy planning. Cell death including apoptosis, autophagy, pyroptosis, ferroptosis, and necroptosis play significant roles in tumor treatment.

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Summary of Research: Overall Survival with Osimertinib in Resected EGFR-Mutated NSCLC.

Target Oncol

March 2024

Guangdong Lung Cancer Institute, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, China.

Article Synopsis
  • Osimertinib targets and inhibits the epidermal growth factor receptor (EGFR) in cancer cells, leading to cell death and reduced tumors, making it a key treatment for EGFR-mutated non-small cell lung cancer (NSCLC).
  • The ADAURA study compared the effects of osimertinib to a placebo in patients with surgically removed early-stage (IB-IIIA) EGFR-mutated NSCLC, showing that those on osimertinib had longer disease-free survival.
  • Recent results reveal that osimertinib significantly improves overall survival, with a 51% lower risk of death for patients treated with it compared to the placebo group.
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A glutamine tug-of-war between cancer and immune cells: recent advances in unraveling the ongoing battle.

J Exp Clin Cancer Res

March 2024

Department of Radiation Oncology and Shandong Provincial Key Laboratory of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, Shandong, China.

Glutamine metabolism plays a pivotal role in cancer progression, immune cell function, and the modulation of the tumor microenvironment. Dysregulated glutamine metabolism has been implicated in cancer development and immune responses, supported by mounting evidence. Cancer cells heavily rely on glutamine as a critical nutrient for survival and proliferation, while immune cells require glutamine for activation and proliferation during immune reactions.

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Current status and continuing medical education need for general practitioners in Tibet, China: a cross-sectional study.

BMC Med Educ

March 2024

Department of General Practice, Research Center for General Practice, Yangpu Hospital, School of Medicine, Tongji University, 450 Tengyue Road, Yangpu District, Shanghai, 200090, PR China.

Background: The Tibetan area is one of China's minority regions with a shortage of general practice personnel, which requires further training and staffing. This research helps to understand the current condition and demand for general practitioner (GP) training in Tibetan areas and to provide a reference for promoting GP education and training.

Methods: We conducted a cross-sectional survey using stratified sampling targeting 854 GPs in seven cities within the Tibetan Autonomous Region, utilizing an online questionnaire.

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Background: Postoperative rehabilitation programs consisting of exercise training are considered effective for unselected lung cancer patients. However, whether postoperative exercise is beneficial to lung cancer patients comorbid with chronic obstructive pulmonary disease remains unknown.

Methods: Eighty-four patients diagnosed with both lung cancer and chronic obstructive pulmonary disease were randomized into the exercise group and control group.

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[Progress on Neoadjuvant Immunotherapy for Resectable Non-small Cell Lung Cancer].

Zhongguo Fei Ai Za Zhi

February 2024

Department of Pulmonary and Critical Care Medicine, State Key Laboratory of Respiratory Health and Multimorbidity, Precision Medicine Key Laboratory of Sichuan Province, West China Hospital, Sichuan University, Chengdu 610041, China.

In recent years, there has been a consensus regarding the enhancement of prognosis in patients with advanced non-small cell lung cancer (NSCLC) through the utilization of immune checkpoint inhibitors (ICIs). Numerous clinical studies have also demonstrated the substantial value of immunotherapy for resectable NSCLC patients. Nevertheless, there remain controversies surrounding the exploration of immune combination strategies, treatment-related side effects, prognostic biomarkers, as well as other issues in the neoadjuvant therapy setting.

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Background: As the incidence continues to rise, global concern about neuroendocrine neoplasms (NENs) is mounting. However, little is known about how NENs affect women patients.

Methods: The annual percentage change (APC) was calculated to describe the incidence.

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Article Synopsis
  • Fusion genes from the epidermal growth factor (EGF) receptor family are significant players in cancer development, especially in lung cancer, where gene fusion incidence is 0.19 to 0.27%.
  • Common partners for these fusions are CD74 and SLC3A2, and detection methods include RNA-based next-generation sequencing and pERBB3 immunohistochemistry for quick screening.
  • Currently, there are no approved specific drugs for these fusions, but treatment options like pan-ERBB inhibitors and monoclonal antibodies are being explored, with clinical trials aiming to improve outcomes for patients with solid tumors containing these gene fusions.
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Nanoparticles for the Treatment of Bone Metastasis in Breast Cancer: Recent Advances and Challenges.

Int J Nanomedicine

February 2024

Department of Medical Oncology, Cancer Center & Lung Cancer Center/Lung Cancer Institute, West China Hospital, Sichuan University, Chengdu, Sichuan Province, People's Republic of China.

Although the frequency of bone metastases from breast cancer has increased, effective treatment is lacking, prompting the development of nanomedicine, which involves the use of nanotechnology for disease diagnosis and treatment. Nanocarrier drug delivery systems offer several advantages over traditional drug delivery methods, such as higher reliability and biological activity, improved penetration and retention, and precise targeting and delivery. Various nanoparticles that can selectively target tumor cells without causing harm to healthy cells or organs have been synthesized.

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Background: Homeobox ) family genes have been identified as regulators of cancer development. No research exists concerning the mechanisms underlying homeobox B8 () activity in non-small cell lung cancer (NSCLC). In this study, we investigated expression and biological function in NSCLC to determine whether it is an important marker of patient prognosis.

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This research explores the potential of multimodal fusion for the differential diagnosis of early-stage lung adenocarcinoma (LUAD) (tumor sizes < 2 cm). It combines liquid biopsy biomarkers, specifically extracellular vesicle long RNA (evlRNA) and the computed tomography (CT) attributes. The fusion model achieves an impressive area under receiver operating characteristic curve (AUC) of 91.

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Article Synopsis
  • Immune checkpoint inhibitors (ICIs) may enhance lung cancer treatment when combined with chemoradiation, but there's concern about increased pneumonitis risk, necessitating careful evaluation of this combination.
  • A retrospective study analyzed 152 lung cancer patients who received chemoradiation (with or without ICIs) between January 2020 and December 2021, monitoring pneumonitis incidence through CT scans and tracking various clinical characteristics.
  • The cohort mainly included non-small cell lung cancer (NSCLC) patients, with the study aiming to determine any significant differences in pneumonitis rates and identify potential risk factors associated with the combination therapy.
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Who benefit from adjuvant chemotherapy in stage I lung adenocarcinoma? A multi-dimensional model for candidate selection.

Neoplasia

April 2024

Department of Radiation Oncology, Shanghai Chest Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China. Electronic address:

Background: Despite promising overall survival of stage I lung adenocarcinoma (LUAD) patients, 10-25 % of them still went through recurrence after surgery. [1] While it is still disputable whether adjuvant chemotherapy is necessary for stage I patients. [2] IASLC grading system for non-mucinous LUAD shows that minor high-grade patterns are significant indicator of poor prognosis.

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First-line treatment of driver gene-negative metastatic lung adenocarcinoma with malignant pleural effusion: Should chemotherapy be combined with an immune checkpoint inhibitor or bevacizumab?

Invest New Drugs

April 2024

Division of Thoracic Tumor Multidisciplinary Treatment, Cancer Center and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, People's Republic of China.

Patients with metastatic lung adenocarcinoma (MLA) and malignant pleural effusion (MPE) without driver gene mutations have a poor prognosis. None of the standard treatment strategies is recommended for such patients. We retrospectively analyzed the efficacy of the first-line treatment for this specific population: standard platinum-based doublet chemotherapy (CT), CT plus an immune checkpoint inhibitor (CT plus ICI), and CT plus bevacizumab (CT plus Bev).

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Tumor treating fields (TTF) was first approved for treatment of glioblastoma. Recently, the LUNAR study demonstrated that TTF + standard therapy (ST) extended survival in patients with advanced non-small cell lung cancer (NSCLC). This primary objective of this study is to analyze the cost-effectiveness of this treatment from the United States healthcare payers' perspective.

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Adjuvant Osimertinib in Patients With Stage IB to IIIA EGFR Mutation-Positive NSCLC After Complete Tumor Resection: ADAURA China Subgroup Analysis.

JTO Clin Res Rep

February 2024

Thoracic Surgery Department, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.

Introduction: In Chinese patients with NSCLC, prevalence of EGFR-mutated (EGFRm) disease is high. In the global phase 3 ADAURA study (NCT02511106), adjuvant osimertinib was found to have a statistically significant and clinically meaningful improvement in disease-free survival (DFS) versus placebo in resected stage IB to IIIA EGFRm NSCLC. We present efficacy and safety data from a subgroup analysis of 159 Chinese patients enrolled in the People's Republic of China from ADAURA.

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Optimal sequence of LT for symptomatic BM in EGFR-mutant NSCLC: a comparative study of first-line EGFR-TKIs with/without upfront LT.

J Cancer Res Clin Oncol

February 2024

Department of Oncology, Xiangya Hospital, Central South University, 87 Xiangya Road, Kaifu District, Changsha, 410008, Hunan, China.

Background: The third-generation epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs) can penetrate blood-brain barrier and are effective for brain metastases (BMs). There is no consensus on the optimal sequence of local therapy (LT) and EGFR-TKIs for symptomatic BM patients because patients suffering neurological symptoms were not enrolled in most clinical trials.

Methods: Non-small cell lung cancer (NSCLC) patients with EGFR mutation (EGFRm) and symptomatic BM receiving first-line osimertinib and aumolertinib from two medical centers were collected.

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Efficacy of bevacizumab through an indwelling pleural catheter in non-small cell lung cancer patients with symptomatic malignant pleural effusion.

BMC Pulm Med

February 2024

Lung Cancer Center/Lung Cancer Institute, West China Hospital , Sichuan University, No. 37 GuoXue Alley, 610041, Chengdu, Sichuan Province, China.

Background: Several studies have indicated that intrapleural infusion of bevacizumab is an effective treatment for non-small cell lung cancer (NSCLC) with malignant pleural effusion (MPE). However, the impact of bevacizumab administered through an indwelling pleural catheter (IPC) on the prognosis of these patients is unknown.

Methods: Consecutive advanced NSCLC patients with symptomatic MPE receiving an IPC alone or bevacizumab through an IPC were identified in a tertiary hospital.

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MicroRNA (let-7b-5p)-targeted DARS2 regulates lung adenocarcinoma growth by PI3K/AKT signaling pathway.

Oncol Res

February 2024

Department of Oncology Surgery, Shanghai Lung Cancer Center, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai, China.

Background: The aberrant intracellular expression of a mitochondrial aspartyl-tRNA synthetase 2 (DARS2) has been reported in human cancers. Nevertheless, its critical role and detailed mechanism in lung adenocarcinoma (LUAD) remain unexplored.

Methods: Initially, The Cancer Genome Atlas (TCGA)-based Gene Expression Profiling Interactive Analysis (GEPIA) database (http://gepia.

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Lung cancer poses a global threat to human health, while common cancer treatments (chemotherapy and targeted therapies) have limited efficacy. Immunotherapy offers hope of sustained remission for many patients with lung cancer, but a significant proportion of patients fail to respond to treatment owing to immune resistance. There is extensive evidence to suggest the immunosuppressive microenvironment as the cause of this treatment failure.

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Background: In CheckMate 9LA, nivolumab plus ipilimumab with chemotherapy prolonged overall survival (OS) versus chemotherapy regardless of tumor PD-L1 expression or histology. We report updated efficacy and safety in all randomized patients with a minimum 4-year follow-up and an exploratory treatment-switching adjustment analysis in all treated patients who received chemotherapy and subsequent immunotherapy.

Methods: Adults with stage IV/recurrent non-small cell lung cancer (NSCLC), no sensitizing alterations, and ECOG performance status ≤1 were randomized 1:1 to nivolumab 360 mg every 3 weeks plus ipilimumab 1 mg/kg every 6 weeks with chemotherapy (two cycles) or chemotherapy (four cycles, with optional maintenance pemetrexed for the nonsquamous population).

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ADGRE5-centered Tsurv model in T cells recognizes responders to neoadjuvant cancer immunotherapy.

Front Immunol

February 2024

Shanghai Lung Cancer Center, Shanghai Chest Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China.

Background: Neoadjuvant immunotherapy with anti-programmed death-1 (neo-antiPD1) has revolutionized perioperative methods for improvement of overall survival (OS), while approaches for major pathologic response patients' (MPR) recognition along with methods for overcoming non-MPR resistance are still in urgent need.

Methods: We utilized and integrated publicly-available immune checkpoint inhibitors regimens (ICIs) single-cell (sc) data as the discovery datasets, and innovatively developed a cell-communication analysis pipeline, along with a VIPER-based-SCENIC process, to thoroughly dissect MPR-responding subsets. Besides, we further employed our own non-small cell lung cancer (NSCLC) ICIs cohort's sc data for validation in-silico.

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