29 results match your criteria: "The Third Affiliated Hospital of Kunming Medical University (Yunnan Cancer Center)[Affiliation]"

A Hf(IV)-Coordinated NIR-II Fluorescence "Turn-On" Nanoprobe for Precise Imaging-Guided Surgery in Breast Cancer.

Adv Sci (Weinh)

February 2025

Fujian Key Laboratory of Precision Diagnosis and Treatment in Breast Cancer, Xiang'an Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, 361100, P. R. China.

Breast-conserving surgery (BCS) has become the standard care for early-stage breast cancer. The accurate assessment of tumor margins is urgently required for BCS because positive resection margins often lead to local recurrence. To address this clinical dilemma, a Hf(IV)-coordinated NIR-II fluorescence "turn-on" nanoprobe based on the clinically approved NIR-II fluorescent dye indocyanine green (ICG) for intraoperative tumor visualization is developed.

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Article Synopsis
  • Researchers investigated how oxidative stress response-related genes (OSRGs) impact lung adenocarcinoma (LUAD) to create a genetic signature that could predict patient prognosis and suggest treatment options.
  • They developed a risk prediction model using clinical data and various assay methods to analyze the relationship between gene expression and factors like immune cell infiltration and chemotherapy sensitivity.
  • The study concluded that the identified gene signature could serve as a reliable biomarker for predicting patient outcomes and therapy responses in LUAD, with specific findings on the effects of DKK1 on cell behavior.
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Though several anti-PD-1/PD-L1 antibodies approved for monotherapy in microsatellite instability-high or mismatch repair-deficient unresectable/metastatic solid tumors, novel immunotherapy with better anti-tumor activity is needed in clinic. In this single-arm, multicenter, pivotal, phase II study, patients received iparomlimab (a novel humanized anti-PD-1 mAb, 200 mg or 3 mg/kg for patients with body weight < 40 kg, IV, Q3W) until disease progression, intolerable toxicities, withdrawal of consent, death, or up to 2 years. The primary endpoint was objective response rate (ORR) assessed by independent radiological review committee (IRRC).

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This study aimed to evaluate the efficacy of synthetic bacterial consortia transplantation (SBCT) and compare it with VMT (vaginal microbiota transplantation) in a mouse model of -induced Bacterial vaginosis (BV). A murine model of -induced BV was established, and mice were treated with SBCT, VMT, or saline. Histopathological changes, inflammatory cytokine levels, pro-inflammatory biomarker expression, helper T cell transcription factor expression, and vaginal microbiota composition were assessed.

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Screening for metastasis-related genes in mouse melanoma cells through sequential tail vein injection.

Biophys Rep

February 2024

Center for Life Sciences, Yunnan Key Laboratory of Cell Metabolism and Diseases, State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, School of Life Sciences, Yunnan University, Kunming 650500, China.

Tumor metastasis, responsible for approximately 90% of cancer-associated mortality, remains poorly understood. Here in this study, we employed a melanoma lung metastasis model to screen for metastasis-related genes. By sequential tail vein injection of mouse melanoma B16F10 cells and the subsequently derived cells from lung metastasis into BALB/c mice, we successfully obtained highly metastatic B16F15 cells after five rounds of screening.

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Purpose: This multicenter, open-label, phase Ib/II study aimed to assess the efficacy and safety of cadonilimab, a humanized, tetravalent, bispecific antibody plus lenvatinib in first-line treatment of advanced hepatocellular carcinoma (aHCC).

Methods: Patients with histologically confirmed aHCC were included to receive either 6 mg/kg cadonilimab every 2 weeks plus lenvatinib (cohort A) or 15 mg/kg cadonilimab every 3 weeks plus lenvatinib (cohort B). The primary endpoint was objective response rate (ORR) by RECIST v1.

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Purpose: To construct a superior single-sequence radiomics signature to assess lymphatic metastasis in patients with cervical cancer after neoadjuvant chemotherapy (NACT).

Methods: The first half of the study was retrospectively conducted in our hospital between October 2012 and December 2021. Based on the history of NACT before surgery, all pathologies were divided into the NACT and surgery groups.

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Stratification of non-small cell lung adenocarcinoma patients with EGFR actionable mutations based on drug-resistant stem cell genes.

iScience

June 2023

Pulmonary and Critical Care Medicine, Guangzhou Institute of Respiratory Health, National Clinical Research Center for Respiratory Disease, National Center for Respiratory Medicine, State Key Laboratory of Respiratory Diseases, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong 510120, China.

Article Synopsis
  • * Developed an R-index model to predict resistance, showing higher values in resistant cell lines, mice, and relapsed patients, which correlates with shorter relapse times.
  • * Found that pathways like glycolysis and KRAS upregulation, along with MDSC's role in immune suppression, are linked to resistance, aiding in personalized patient management and understanding resistance mechanisms.
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Breast cancer (BC) is the most common malignant tumor in women worldwide. Emerging evidence indicates the significance of fatty acid metabolism in BC. Fatty acid desaturase (FADS) is closely associated with cancer occurrence and development.

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Background: Although programmed cell death 1 (PD-1) blockade plus chemotherapy can significantly prolong the progression-free survival (PFS) and overall survival (OS) in first-line settings in patients with driver-negative advanced non-small-cell lung cancer (NSCLC), the predictive biomarkers remain undetermined. Here, we investigated the predictive value of tumor immune microenvironmental marker expression to characterize the response features to PD-1 blockade plus chemotherapy.

Methods: Tumor tissue samples at baseline were prospectively collected from 144 locally advanced or metastatic NSCLC patients without driver gene alterations who received camrelizumab plus chemotherapy or chemotherapy alone.

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Background: Oxycodone hydrochloride is a semisynthetic narcotic analgesic agent. This study aimed to explore optimal titration strategy of controlled-release (CR) oxycodone hydrochloride in patients with cancer pain.

Methods: 258 patients, who used regular strong opioids (morphine and CR oxycodone hydrochloride) for cancer pain across 25 three grade class hospitals in China during January 15th 2017 to April 30th 2017, were retrospectively studied.

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The purpose of the current study was to define the role of MAX interactor 1 (Mxi1) in the pathogenesis of lung cancer and its underlying molecular mechanism. Bioinformatics analysis was performed to identify important regulatory pathway related to lung cancer. Dual luciferase reporter and ChIP assays were adopted to validate the interaction among Mxi1, miR-300 and KLF9.

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Clinical and genomic features of Chinese lung cancer patients with germline mutations.

Nat Commun

March 2022

The Second Department of Thoracic Oncology, Hunan Cancer Hospital/the Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, 410000, Changsha, China.

The germline mutation landscape in Chinese lung cancer patients has not been well defined. In this study, sequencing data of 1,021 cancer genes of 1,794 Chinese lung cancer patients was analyzed. A total of 111 pathogenic or likely pathogenic germline mutations were identified, significantly higher than non-cancer individuals (111/1794 vs.

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Aim: Ionizing radiation (IR) can induce local and systemic antitumour immune responses to some degree and augment immunotherapeutic efficacy. IR may also increase residual tumour cell invasion and elicit immunosuppression in the tumour microenvironment (TME). It remains poorly understand, whether IR leads to immune negative response or invasive capacity increases in lung adenocarcinoma (LAC).

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Objective: The meta-analysis was conducted to test the link between pancreatic cancer (PC) risk and dietary inflammatory index (DII®) score.

Design: Systematic review and meta-analysis.

Setting: We searched PubMed, Embase, Web of Science and the Cochrane Library up to 22 November 2020 to identify the relevant studies.

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AFF4 facilitates melanoma cell progression by regulating c-Jun activity.

Exp Cell Res

February 2021

Yunnan Key Laboratory of Lung Cancer Research, Kunming, China. Electronic address:

Melanoma is characterized by high mortality and poor prognosis due to metastasis. AFF4 (AF4/FMR2 family member 4), as a scaffold protein, is a component of the super elongation complex (SEC), and is involved in the progression of tumors, e.g.

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Background: Immunotherapy combined with chemotherapy has been shown to be efficacious as treatment for advanced non-squamous non-small-cell lung cancer (NSCLC) without targetable genetic aberrations; however, there is scarce evidence of the effectiveness of the combinations in the Asian population. We evaluated camrelizumab plus chemotherapy against non-squamous NSCLC in China.

Methods: We did a randomised, open-label, multicentre, phase 3 trial (CameL) in 52 hospitals in China for patients with non-squamous NSCLC without EGFR and ALK alteration.

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[Population's acceptance and attitude toward a novel fecal immunochemical test for colorectal cancer screening: a multi-center survey in China].

Zhonghua Yu Fang Yi Xue Za Zhi

July 2020

Office of Cancer Screening, National Cancer Center/National Clinical Research Center for Cancer/ Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China.

To investigate the acceptance and attitude toward a novel fecal immunochemical test (FIT) in colorectal cancer screening among populations in China. From May 2018 to May 2019, 2 474 people aged 50-74 years were recruited from five provinces of China (Zhejiang, Anhui, Jiangsu, Hunan and Yunnan). The general demographic characteristics, acceptance of the new FIT technology and operational difficulties through the whole screening process were obtained through questionnaire survey.

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Safety, Efficacy, and Biomarker Analysis of Toripalimab in Previously Treated Advanced Melanoma: Results of the POLARIS-01 Multicenter Phase II Trial.

Clin Cancer Res

August 2020

Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department of Renal Cancer and Melanoma, Peking University Cancer Hospital & Institute, Beijing, China.

Article Synopsis
  • A phase II study assessed the safety and effectiveness of toripalimab, a PD-1 inhibitor, in advanced melanoma patients in China, mainly focusing on acral and mucosal types, which are less common in Western populations.
  • Out of 128 patients treated, a significant number (90.6%) experienced treatment-related adverse events, but the overall response rate was 17.3%, suggesting some level of effectiveness.
  • Patients with positive PD-L1 expression had significantly better outcomes, including higher response rates and longer progression-free survival compared to those who were negative for PD-L1, indicating the potential for personalized treatment approaches in melanoma.
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Introduction: In colorectal cancer screening, implementing risk-adapted screening might be more effective than traditional screening strategies. We aimed to compare the effectiveness of a risk-adapted screening strategy with colonoscopy and fecal immunochemical test (FIT) in colorectal cancer screening.

Methods: A randomized controlled trial was conducted in 6 centers in China since May 2018.

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Background: Yunnan is a country with a high incidence of lung cancer in China and all over the world, and its morbidity and mortality are still rising. With changes in lifestyle and environment, the clinical epidemiological characteristics of lung cancer are converting. However, the trend of clinical characteristics of lung cancer in Yunnan has not been reported in the past 10 years, and we should start further research.

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Background: Colon cancer is a common digestive tract malignancy which ranks as the third leading cause of cancer death worldwide. A current focus of anti-cancer research is harnessing the patient's own immune system for therapy. Programmed cell death protein 1 (PD-1), an immune suppressor, is upregulated in various activated immune cells, such as T cells, and in viral infections and tumors.

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Background: Lung cancer screening is an effective measure to reduce lung cancer mortality. Currently, lung cancer screening is recommended internationally and nationally. China had launched a large-scale early diagnosis and early treatment of rural and urban lung cancer in 2009 and 2012.

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