Evidence map›Paper›PMID 34809598›Full record

ArticleBMC cancer2021

Nomogram based on autophagy related genes for predicting the survival in melanoma.

Guangtong Deng, Wenhua Wang, Yayun Li, Huiyan Sun, Xiang Chen, Furong Zeng

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Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

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4 · The record

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PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Guangtong Deng *The Department of Dermatology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Wenhua Wang *The Department of Dermatology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Yayun LiThe Department of Dermatology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Huiyan SunThe Department of Dermatology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Xiang ChenThe Department of Dermatology, Xiangya Hospital, Central South University, Changsha, Hunan, China. chenxiangck@126.com.
Furong ZengThe Department of Dermatology, Xiangya Hospital, Central South University, Changsha, Hunan, China. zengflorachn@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAutophagy, a highly conserved lysosomal degradation pathway, is associated with the prognosis of melanoma. However, prognostic prediction models based on autophagy related genes (ARGs) have never been recognized in melanoma. In the present study, we aimed to establish a novel nomogram to predict the prognosis of melanoma based on ARGs signature and clinical parameters.

methodsData from The Cancer Genome Atlas (TCGA) and the Genotype-Tissue Expression (GTEx) databases were extracted to identify the differentially expressed ARGs. Univariate, least absolute shrinkage and selection operator (LASSO) and multivariate analysis were used to select the prognostic ARGs. ARGs signature, age and stage were then enrolled to establish a nomogram to predict the survival probabilities of melanoma. The nomogram was evaluated by concordance index (C-index), receiver operating characteristic (ROC) curve and calibration curve. Decision curve analysis (DCA) was performed to assess the clinical benefits of the nomogram and TNM stage model. The nomogram was validated in GEO cohorts.

resultsFive prognostic ARGs were selected to construct ARGs signature model and validated in the GEO cohort. Kaplan-Meier survival analysis suggested that patients in high-risk group had significantly worse overall survival than those in low-risk group in TCGA cohort (P = 5.859 × 10-9) and GEO cohort (P = 3.075 × 10-9). We then established and validated a novel promising prognostic nomogram through combining ARGs signature and clinical parameters. The C-index of the nomogram was 0.717 in TCGA training cohort and 0.738 in GEO validation cohort. TCGA/GEO-based ROC curve and decision curve analysis (DCA) demonstrated that the nomogram was better than traditional TNM staging system for melanoma prognosis.

conclusionWe firstly developed and validated an ARGs signature based-nomogram for individualized prognosis prediction in melanoma patients, which could assist with decision making for clinicians.

Indexed as

Age FactorsAutophagyDatabases, GeneticGene Expression ProfilingHumansKaplan-Meier EstimateMelanomaNeoplasm StagingRegression AnalysisReproducibility of ResultsROC CurveSkin NeoplasmsAutophagyMelanomaNomogramSurvival

Identifiers

PMID34809598
PMCPMC8607622

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.