320 results match your criteria: "Yunnan Cancer Center[Affiliation]"
EBioMedicine
August 2025
Department of Radiology, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, 510080, China; Guangdong Provincial Key Laboratory of Artificial Intelligence in Medical Image Analysis and Application, Guangzhou, 510080, China. Electron
Background: Noninvasive biomarkers that capture the longitudinal multiregional tumour burden in patients with breast cancer may improve the assessment of residual nodal disease and guide axillary surgery. Additionally, a significant barrier to the clinical translation of the current data-driven deep learning model is the lack of interpretability. This study aims to develop and validate an information shared-private (iShape) model to predict axillary pathological complete response in patients with axillary lymph node (ALN)-positive breast cancer receiving neoadjuvant therapy (NAT) by learning common and specific image representations from longitudinal primary tumour and ALN ultrasound images.
View Article and Find Full Text PDFSci Rep
August 2025
Yunnan Key Laboratory of Breast Cancer Precision Medicine, Breast Surgery, Yunnan Cancer hospital, The Third Affiliated Hospital of Kunming Medical University, Peking University Cancer Hospital Yunnan, 519 Kunzhou Rd, Kunming, 650118, Yunnan, China.
Breast cancer has become one of the most common malignant tumors in women, and the incidence rate is increasing annually in men. This study focused on exploring the prognostic significance of the combined detection of serum ALP and LDH in patients with breast cancer. We enrolled 80 individuals with male breast cancer (MBC), female breast cancers (FBCs) were randomly matched via propensity score matching (PSM).
View Article and Find Full Text PDFSci Rep
August 2025
Institute of Biomedical Engineering, Kunming Medical University, 1168 West Chunrong Road, Chenggong District, Kunming, 650500, Yunnan, P.R. China.
This study aimed to elucidate the molecular mechanism through which ARD1 regulates breast cancer (BC) progression via the LRRC75A-AS1/miR-489-3p axis. The expression levels of ARD1, miR-489-3p, and LRRC75A-AS1 in BC cells were quantified using reverse transcription-polymerase chain reaction (RT-PCR). The interaction between miR-489-3p and ARD1 was validated through dual-luciferase reporter assays and RNA-binding protein immunoprecipitation (RIP).
View Article and Find Full Text PDFBMC Med Imaging
August 2025
Department of Radiology, The Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Yunnan Cancer Center, Kunming, Yunnan, 650118, China.
Background: Thoracic muscles contribute to respiration, is a crucial indicator for assessing functional recovery following lung resection. However, there is a lack of research on the long-term prognostic value of pectoralis muscle.
Methods: Consecutive patients who underwent curative-intent resection for stage I to IIIA NSCLC between 2013 and 2018 at a cancer center were retrospectively identified.
Front Med (Lausanne)
August 2025
Department of Radiology, The Third Affiliated Hospital of Kunming Medical University (Yunnan Cancer Hospital, Yunnan Cancer Center), Kunming, Yunnan, China.
Purpose: This meta-analysis evaluates and compares the diagnostic accuracy of [F]FDG PET/CT and [F]FDG PET/MRI in detecting breast cancer recurrence.
Methods: A search was conducted across PubMed, Web of Science, and Embase databases up to June 10, 2025, to identify studies evaluating the diagnostic performance of [F]FDG PET/CT and/or [F]FDG PET/MRI in breast cancer recurrence. Sensitivity and specificity were calculated using the DerSimonian and Laird method with Freeman-Tukey double arcsine transformation.
Open Life Sci
August 2025
Department of Gastroenterology, Beijing Luhe Hospital, Capital Medical University, Beijing, 101149, China.
Traditional serrated adenomas (TSAs) and sessile serrated adenomas (SSAs) are known precursors to colorectal cancer (CRC), but differentiating between them morphologically can be challenging. This study developed an immune molecule-based model to distinguish TSA from SSA using RNA sequencing data from the GEO datasets (GSE117606, GSE45270, GSE117607). Gene expression profiling was conducted with the R package GEOquery, and immune cell infiltration was assessed using CIBERSORTx.
View Article and Find Full Text PDFDiscov Oncol
August 2025
Department of Thoracic Surgery I, Yunnan Cancer Center, The Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Peking University Cancer Hospital Yunnan, No 519 Kunzhou Road, Kunming, 650118, China.
Hypertension and lung cancer are two of the most prevalent chronic diseases worldwide, each contributing significantly to public health burdens. While both diseases have been extensively studied individually, their comorbidity remains an underexplored area of research. Recent studies suggest that genetic susceptibility plays a crucial role in the coexistence of these conditions, with overlapping genetic variants influencing both vascular homeostasis and tumorigenesis.
View Article and Find Full Text PDFBMC Cancer
August 2025
Department of Radiology, The Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Yunnan Cancer Center, Kunming, 650118, China.
Objective: Preoperative MRI staging offers a noninvasive approach to assess local tumor invasion and distant metastasis. Attention has been paid to investigating the impact of preoperative abdominal MRI staging on the prognosis of patients with stage II-III colon cancer.
Methods: Patients who underwent radical resection for stage II-III colon cancer at Yunnan Cancer Hospital between 2008 and 2017 were retrospectively analyzed and divided into preoperative MRI and non-MRI groups.
Discov Oncol
August 2025
Department of Thoracic Surgery, The Third Affiliated Hospital of Kunming Medical University (Yunnan Cancer Hospital, Yunnan Cancer Center), 519 Kunzhou Road, Kunming, 650118, China.
Background: This study aims to establish a hypoxia-immune-related gene signature within the tumor microenvironment (TME) to reliably predict prognosis in non-small cell lung cancer (NSCLC).
Methods: Transcriptomic profiles and clinical data of lung adenocarcinoma (LUAD) and lung squamous cell carcinoma (LUSC) were obtained from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) databases (GSE74777, GSE68465). Hypoxia- and immune-related genes were curated from MSigDB, ImmPort, and INATDB.
Cancer Cell Int
July 2025
Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510120, China.
Background: Epigenetic acetylation plays an essential role in the development and drug resistance of luminal breast cancer. However, the acetylation regulatory network in luminal breast cancer remains underexplored.
Methods: We used the TCGA-BRCA database to explore the acetylation regulatory network in luminal breast cancer.
Int J Surg
July 2025
Department of Radiation Oncology, Wake Forest University School of Medicine, Winston Salem, North Carolina, USA.
Background: Current TNM staging systems insufficiently predict individual prognosis and chemotherapy response in gastric cancer (GC). We aimed to develop and validate a radiopathomics signature (RPS) integrating computed tomography (CT) and pathological features to improve prognostic stratification and guide treatment decisions. Preliminary evaluation of immunotherapy response was also conducted.
View Article and Find Full Text PDFAdv Sci (Weinh)
September 2025
Department of Thoracic Surgery, Fudan University Shanghai Cancer Center, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, 200032, China.
Lung adenocarcinoma (LUAD), the most common type of lung cancer, has a poor prognosis. Long noncoding RNAs (lncRNAs) play a key role in LUAD progression, yet the biological role of lncRNA TMEM99 remains unexplored. In this study, its function in inhibiting autophagy in LUAD is explored.
View Article and Find Full Text PDFCell Rep Med
August 2025
Department of Radiation Oncology, Wake Forest University School of Medicine, Winston Salem, NC, USA. Electronic address:
Adjuvant chemotherapy and immune checkpoint blockade exert quite durable anti-tumor responses, but the lack of effective biomarkers limits the therapeutic benefits. Utilizing multi-cohorts of 3,095 patients with gastric cancer, we propose an attention-enhanced residual Swin Transformer network to predict chemotherapy response (main task), and two predicting subtasks (ImmunoScore and periostin [POSTN]) are used as intermediate tasks to improve the model's performance. Furthermore, we assess whether the model can identify which patients would benefit from immunotherapy.
View Article and Find Full Text PDFCancer Lett
July 2025
Department of Obstetrics, Women's and Children's Hospital, Zhongnan Hospital of Wuhan University, Hubei Province, 430071,China; Department of Obstetrics and Gynecology, the Seventh Medical Centre, Chinese PLA General Hospital, Beijing 100700, China. Electronic address:
In recent years more and more studies have pointed out that the microbiota plays an important role in the development of gynecological tumors. A healthy female reproductive tract microbiota is dominated by lactobacilli, which can produce lactic acid and other metabolites to protect the normal reproductive tract microenvironment. If the microflora is out of balance, the abnormally increased flora may contribute to inflammation and even cancer in the reproductive system by activating the immune response, regulating metabolites and hormone levels.
View Article and Find Full Text PDFOncol Lett
September 2025
Department of Radiotherapy, The Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Yunnan Cancer Center, Kunming, Yunnan 650032, P.R. China.
The treatment of brain metastases (BMs) from non-small cell lung cancer (NSCLC) is primarily systemic and local; however, the therapeutic effects of various treatment methods on BMs are minimal. The occurrence of BMs from NSCLC is a complex process. The penetration of tumour cells into the blood-brain barrier changes the function of cell junctions, leading to changes in the microenvironment of intracranial tumours.
View Article and Find Full Text PDFMedicine (Baltimore)
July 2025
Department of Thoracic Surgery, The Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Yunnan Cancer Center, Xishan District, Kunming, China.
Background: Lung adenocarcinoma (LUAD) is one of the most lethal tumors and is characterized by high mortality and worse prognosis. Long noncoding RNA (lncRNA) plays an important function in tumor formation. Targeting tumor angiogenesis is a crucial cancer treatment strategy.
View Article and Find Full Text PDFHealth Qual Life Outcomes
July 2025
Department of Thoracic Surgery, Sichuan Clinical Research Center for Cancer, Sichuan Cancer Hospital & Institute, Sichuan Cancer Center, Affiliated Cancer Hospital of University of Electronic Science and Technology of China, Chengdu. No. 55, Section 4, South Renmin Road, Chengdu, 610041, Sichuan, Ch
Background: Preference-based measures of health-related quality of life (HRQoL), such as the Short Form Six-Dimension (SF-6D) is essential for health economic evaluations. However, these measures are rarely included in clinical trials for lung cancer. This study aims to develop mapping algorithms to predict SF-6D health utility scores from the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core (EORTC QLQ-C30) and Quality of Life Questionnaire-Lung Cancer 13 (QLQ-LC13).
View Article and Find Full Text PDFDiscov Oncol
June 2025
Department of Thoracic Surgery, Sichuan Cancer Hospital & Institute, Sichuan Cancer Center, School of Medicine, University of Electronic Science and Technology of China, Chengdu. No. 55, Section 4, South Renmin Road, Chengdu, 610041, Sichuan, China.
Background: Esophageal squamous cell carcinoma (ESCC) is prevalent in East Asia, with elderly patients facing unique postoperative challenges. This study examines the impact of seasonal variations on postoperative complications and survival in elderly patients undergoing esophagectomy for ESCC.
Methods: This retrospective cohort study was conducted using data from the Sichuan Cancer Hospital & Institute Esophageal Cancer Case Management Database.
Int J Surg
June 2025
Department of Thoracic Surgery I, Third Affiliated Hospital of Kunming Medical University (Yunnan Cancer Hospital, Yunnan Cancer Center), Kunming, China.
Objective: Africa, a continent abundant in natural resources yet facing economic and cultural challenges. This study investigates the burden of cancer in Africa, leveraging data from the Global Burden of Disease (GBD) Study 2021 to highlight the need for targeted healthcare interventions and policy reforms.
Materials And Methods: We analyzed cancer incidence, prevalence, mortality rates, and Disability-Adjusted Life Years (DALYs) per 100,000 population across 54 African countries from 1990 to 2021.
Am J Med Sci
September 2025
Department of Radiotherapy, Peking University Cancer Hospital Yunnan; Third Affiliated Hospital of Kunming Medical University (Yunnan Cancer Hospital, Yunnan Cancer Center), Kunming, 650000, PR China.
Background: The aim of this study was to investigate the mechanisms by which Rab27a regulates the secretion of exosomes in breast cancer to affect angiogenesis and breast cancer (BC) progression.
Methods: RT‒qPCR was used to detect the levels of Rab27a and miR-17-5p Western blot analysis was used to determine the levels of related proteins. CCK-8, colony formation, EdU staining, and Transwell assays were used to determine cell viability, proliferation and migration.
Eur J Radiol
August 2025
Gastrointestinal Cancer Center, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Peking University Cancer Hospital and Institute, No.52 Fu Cheng Road, Hai Dian District, Beijing, China. Electronic address:
Objectives: Our study aimed to identify CT features of locally advanced gastric cancer (LAGC) associated with deficient mismatch repair (dMMR), explore the underlying pathological basis, and develop a morphology-based model for dMMR prediction.
Methods: This multicenter, retrospective analysis included 397 patients with LAGC treated at three institutions between January 2016 and January 2022. Mismatch repair (MMR) status was determined by immunohistochemical analysis of postoperative specimens.
Sci Rep
May 2025
Department of Radiology, the Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Yunnan Cancer Center, No. 519 Kunzhou Road, Kunming, 650118, Yunnan, China.
This study explored the relationship between cognitive function and brain structure in lung cancer (LCs) patients without brain metastases and healthy controls (HCs). A cohort of 75 chemotherapy-naive LCs without brain metastases and 29 age-, sex-, and education-matched HCs underwent cognitive assessments and structural MRI. The MRI focused on cortical thickness, surface area, and volume of subcortical structures.
View Article and Find Full Text PDFJCO Precis Oncol
May 2025
Department of Radiology, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, China.
Purpose: Tumor-infiltrating lymphocytes (TILs) play a crucial role in host antitumor processes. High level of TILs is associated with better outcomes for patients. We aim to automatically quantify TILs without any nuclei annotation and further construct an immune score to predict the survival of patients with colorectal cancer.
View Article and Find Full Text PDFFront Oncol
April 2025
Department of Thoracic Surgery, Sichuan Clinical Research Center for Cancer, Sichuan Cancer Hospital & Institute, Sichuan Cancer Center, Affiliated Cancer Hospital of University of Electronic Science and Technology of China (Sichuan Cancer Hospital), Chengdu, China.
Background: Esophageal squamous cell carcinoma (ESCC) is a common and aggressive form of esophageal cancer, particularly prevalent in East Asia. This study aimed to investigate the impact of sex on clinical outcomes, including survival and postoperative complications, in elderly ESCC patients following esophagectomy.
Methods: We conducted a retrospective cohort study using data from the Sichuan Cancer Hospital & Institute Esophageal Cancer Case Management Database, involving patients aged 70 years and older who underwent esophagectomy from May 2016 and August 2021.
BMC Gastroenterol
April 2025
Department of Thoracic Surgery, Sichuan Clinical Research Center for Cancer, Sichuan Cancer Hospital & Institute, School of Medicine, Sichuan Cancer Center, Affiliated Cancer Hospital of University of Electronic Science and Technology of China (Sichuan Cancer Hospital), Chengdu, People's Republic of
Background: Esophageal cancer (EC), particularly esophageal squamous cell carcinoma (ESCC), is a major global health issue with high incidence and mortality rates in Asia. This study examines the impact of occupational background on the long-term survival of ESCC patients following esophagectomy.
Methods: Data were obtained from the Sichuan Cancer Hospital & Institute Esophageal Cancer Case Management Database (SCCH-ECCM Database), focusing on patients with ESCC who underwent esophagectomy between 2010 and 2017.