Table_4_Identifying diagnostic markers and constructing a prognostic model for small-cell lung cancer based on blood exosome-related genes and machine-learning methods.xls

التفاصيل البيبلوغرافية
العنوان: Table_4_Identifying diagnostic markers and constructing a prognostic model for small-cell lung cancer based on blood exosome-related genes and machine-learning methods.xls
المؤلفون: Kun Zhang, Chaoguo Zhang, Ke Wang, Xiuli Teng, Mingwei Chen
سنة النشر: 2022
المجموعة: Frontiers: Figshare
مصطلحات موضوعية: Cancer, Cancer Cell Biology, Cancer Diagnosis, Cancer Genetics, Cancer Therapy (excl. Chemotherapy and Radiation Therapy), Chemotherapy, Haematological Tumours, Molecular Targets, Radiation Therapy, Solid Tumours, Oncology and Carcinogenesis not elsewhere classified, small-cell lung cancer, exosome, machine learning, diagnostic markers, prognostic model
الوصف: Background Small-cell lung cancer (SCLC) usually presents as an extensive disease with a poor prognosis at the time of diagnosis. Exosomes are rich in biological information and have a powerful impact on tumor progression and metastasis. Therefore, this study aimed to screen for diagnostic markers of blood exosomes in SCLC patients and to build a prognostic model. Methods We identified blood exosome differentially expressed (DE) RNAs in the exoRBase cohort and identified feature RNAs by the LASSO, Random Forest, and SVM-REF three algorithms. Then, we identified DE genes (DEGs) between SCLC tissues and normal lung tissues in the GEO cohort and obtained exosome-associated DEGs (EDEGs) by intersection with exosomal DEmRNAs. Finally, we performed univariate Cox, LASSO, and multivariate Cox regression analyses on EDEGs to construct the model. We then compared the patients’ overall survival (OS) between the two risk groups and assessed the independent prognostic value of the model using receiver operating characteristic (ROC) curve analysis. Results We identified 952 DEmRNAs, 210 DElncRNAs, and 190 DEcircRNAs in exosomes and identified 13 feature RNAs with good diagnostic value. Then, we obtained 274 EDEGs and constructed a risk model containing 7 genes (TBX21, ZFHX2, HIST2H2BE, LTBP1, SIAE, HIST1H2AL, and TSPAN9). Low-risk patients had a longer OS time than high-risk patients. The risk model can independently predict the prognosis of SCLC patients with the areas under the ROC curve (AUCs) of 0.820 at 1 year, 0.952 at 3 years, and 0.989 at 5 years. Conclusions We identified 13 valuable diagnostic markers in the exosomes of SCLC patients and constructed a new promising prognostic model for SCLC.
نوع الوثيقة: dataset
اللغة: unknown
العلاقة: https://figshare.com/articles/dataset/Table_4_Identifying_diagnostic_markers_and_constructing_a_prognostic_model_for_small-cell_lung_cancer_based_on_blood_exosome-related_genes_and_machine-learning_methods_xls/21768383Test
DOI: 10.3389/fonc.2022.1077118.s006
الإتاحة: https://doi.org/10.3389/fonc.2022.1077118.s006Test
https://figshare.com/articles/dataset/Table_4_Identifying_diagnostic_markers_and_constructing_a_prognostic_model_for_small-cell_lung_cancer_based_on_blood_exosome-related_genes_and_machine-learning_methods_xls/21768383Test
حقوق: CC BY 4.0
رقم الانضمام: edsbas.DA2599DF
قاعدة البيانات: BASE