Articles with "cox regression" as a keyword



Profiles of prognostic alternative splicing signature in hepatocellular carcinoma

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Published in 2020 at "Cancer Medicine"

DOI: 10.1002/cam4.2875

Abstract: Previous studies have demonstrated the role of abnormal alternative splicing (AS) in tumor progression. This study examines the prognostic index (PI) of alternative splices (ASs) in patients with hepatocellular carcinoma (HCC). The clinical features and… read more here.

Keywords: hepatocellular carcinoma; analysis; patients hcc; cox regression ... See more keywords

Unified estimation for Cox regression model with nonmonotone missing at random covariates

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Published in 2022 at "Statistics in Medicine"

DOI: 10.1002/sim.9512

Abstract: This article investigates a unified estimator for Cox regression model (Cox, 1972) when covariate data are missing at random (Rubin, 1976). It extends the idea of using parametric working models (Zhao and Liu, 2021) to… read more here.

Keywords: cox regression; regression model; cox; unified estimator ... See more keywords

Evaluating the prognostic value of tumor deposits in non-metastatic lymph node-positive colon adenocarcinoma using Cox regression and machine learning

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Published in 2024 at "International Journal of Colorectal Disease"

DOI: 10.1007/s00384-024-04671-2

Abstract: The 8th AJCC TNM staging for non-metastatic lymph node-positive colon adenocarcinoma patients(NMLP-CA) stages solely by lymph node status, irrespective of the positivity of tumor deposits (TD). This study uses machine learning and Cox regression to… read more here.

Keywords: machine; cox regression; tumor; lymph node ... See more keywords
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Tumor-infiltrating B cell is associated with the control of progression of gastric cancer.

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Published in 2020 at "Immunologic research"

DOI: 10.1007/s12026-020-09167-z

Abstract: This study aimed to further explore the clinicopathological correlation of B cell infiltration in gastric cancer (GC) and its impact on prognostic. By immunohistochemical method, CD20+ B cells, CD3+ T cells, CD66b+ tumor-associated neutrophils, CD163+… read more here.

Keywords: gastric cancer; infiltration; cox regression; cell infiltration ... See more keywords

Ten-year prediction of suicide death using Cox regression and machine learning in a nationwide retrospective cohort study in South Korea.

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Published in 2018 at "Journal of affective disorders"

DOI: 10.1016/j.jad.2018.01.019

Abstract: BACKGROUND Death by suicide is a preventable public health concern worldwide. The aim of this study is to investigate the probability of suicide death using baseline characteristics and simple medical facility visit history data using… read more here.

Keywords: death; study; cox regression; death using ... See more keywords

Observable asymptotics of regularized Cox regression models with standard Gaussian designs: a statistical mechanics approach

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Published in 2024 at "Journal of Physics A: Mathematical and Theoretical"

DOI: 10.1088/1751-8121/adb8ad

Abstract: We study the asymptotic behaviour of the regularized maximum partial likelihood estimator (RMPLE) in the proportional limit, considering an arbitrary convex regularizer and assuming that the covariates Xi∈Rp follow a multivariate Gaussian law with covariance… read more here.

Keywords: cox amp; asymptotics regularized; observable asymptotics; regularized cox ... See more keywords

Survival Analysis on Rare Events Using Group-Regularized Multi-Response Cox Regression.

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Published in 2021 at "Bioinformatics"

DOI: 10.1093/bioinformatics/btab095

Abstract: MOTIVATION The prediction performance of Cox proportional hazard model suffers when there are only few uncensored events in the training data. RESULTS We propose a Sparse-Group regularized Cox regression method to improve the prediction performance… read more here.

Keywords: response; group regularized; survival; cox regression ... See more keywords

Prognostic factors for squamous cervical carcinoma identified by competing-risks analysis: A study based on the SEER database

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Published in 2022 at "Medicine"

DOI: 10.1097/md.0000000000030901

Abstract: Cervical cancer has a high incidence of malignant tumors and a high mortality rate, with squamous cervical carcinoma (SCC) accounting for 80% of cases. A competing-risks model is recommended as being more feasible for evaluating… read more here.

Keywords: regression analysis; prognostic factors; cox regression; analysis ... See more keywords

Foreboding lncRNA markers of low-grade gliomas dependent on metabolism

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Published in 2022 at "Medicine"

DOI: 10.1097/md.0000000000031302

Abstract: At present, there is no systematic study on the signature of long-chain noncoding RNAs (lncRNAs) involved in metabolism that can fully predict the prognosis in patients with low-grade gliomas (LGGs). Therefore, consistent metabolic-related lncRNA signatures… read more here.

Keywords: metabolism; cox regression; grade gliomas; risk ... See more keywords

Which model is better in predicting the survival of laryngeal squamous cell carcinoma?: Comparison of the random survival forest based on machine learning algorithms to Cox regression: analyses based on SEER database

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Published in 2023 at "Medicine"

DOI: 10.1097/md.0000000000033144

Abstract: Prediction of postoperative survival for laryngeal carcinoma patients is very important. This study attempts to demonstrate the utilization of the random survival forest (RSF) and Cox regression model to predict overall survival of laryngeal squamous… read more here.

Keywords: cox regression; cox; survival; model ... See more keywords

Deubiquitinase-associated mRNA signature model predicts prognosis and influences the immune microenvironment in patients with hepatocellular carcinoma: An observational study

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Published in 2025 at "Medicine"

DOI: 10.1097/md.0000000000043442

Abstract: Liver hepatocellular carcinoma (LIHC) represents a category of malignant neoplasms that present a considerable risk to public health. Recent studies have increasingly focused on the biological roles of messenger RNAs (mRNAs) linked to deubiquitinating enzymes… read more here.

Keywords: deubiquitinase associated; analysis; risk; cox regression ... See more keywords