PMID- 31827637 OWN - NLM STAT- MEDLINE DCOM- 20200501 LR - 20220411 IS - 1875-8630 (Electronic) IS - 0278-0240 (Print) IS - 0278-0240 (Linking) VI - 2019 DP - 2019 TI - A Genomic-Clinicopathologic Nomogram Predicts Survival for Patients with Laryngeal Squamous Cell Carcinoma. PG - 5980567 LID - 10.1155/2019/5980567 [doi] LID - 5980567 AB - BACKGROUND: Long noncoding RNAs (lncRNAs), which have little or no ability to encode proteins, have attracted special attention due to their potential role in cancer disease. We aimed to establish a lncRNA signature and a nomogram incorporating the genomic and clinicopathologic factors to improve the accuracy of survival prediction for laryngeal squamous cell carcinoma (LSCC). METHODS: A LSCC RNA-sequencing (RNA-seq) dataset and the matched clinicopathologic information were downloaded from The Cancer Genome Atlas (TCGA). Using univariable Cox regression and least absolute shrinkage and selection operator (LASSO) analysis, we developed a thirteen-lncRNA signature related to prognosis. On the basis of multivariable Cox regression analysis results, a nomogram integrating the genomic and clinicopathologic predictors was built. The predictive accuracy and discriminative ability of the inclusive nomogram were confirmed by calibration curve and a concordance index (C-index), and compared with the TNM staging system by C-index and receiver operating characteristic (ROC) analysis. Decision curve analysis (DCA) was conducted to evaluate the clinical value of our nomogram. RESULTS: Thirteen overall survival- (OS-) related lncRNAs were identified, and the signature consisting of the selected thirteen lncRNAs could effectively divide patients into high-risk and low-risk subgroups, with area under curves (AUC) of 0.89 (3-year OS) and 0.885 (5-year OS). Independent factors derived from multivariable analysis to predict survival were margin status, tumor status, and lncRNA signature, which were all assembled into the nomogram. The calibration curve for the survival probability showed that the predictions based on the nomogram coincided well with actual observations. The C-index of the nomogram was 0.82 (0.77-0.87), and the area under curve (AUC) of the nomogram in predicting overall survival (OS) was 0.938, both of which were significantly higher than the traditional TNM stage. Decision curve analysis further demonstrated that our nomogram had larger net benefit than TNM stage. CONCLUSION: An inclusive nomogram for patients with LSCC, comprising genomic and clinicopathologic variables, generates more accurate estimations of the survival probability when compared with TNM stage alone, but more data are needed before the nomogram is used in clinical practice. CI - Copyright (c) 2019 Jie Cui et al. FAU - Cui, Jie AU - Cui J AD - Department of Head and Neck Surgery, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou 510095, Guangdong Province, China. FAU - Wen, Qingquan AU - Wen Q AD - Department of Head and Neck Surgery, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou 510095, Guangdong Province, China. FAU - Tan, Xiaojun AU - Tan X AD - Department of Pathology, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou 510095, Guangdong Province, China. FAU - Chen, Zhen AU - Chen Z AUID- ORCID: 0000-0002-8114-107X AD - Department of Intensive Care Unit, Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde), Foshan 528308, Guangdong Province, China. FAU - Liu, Genglong AU - Liu G AUID- ORCID: 0000-0002-9163-4396 AD - Department of Pathology, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou 510095, Guangdong Province, China. LA - eng PT - Journal Article DEP - 20191120 PL - United States TA - Dis Markers JT - Disease markers JID - 8604127 RN - 0 (Biomarkers, Tumor) RN - 0 (RNA, Long Noncoding) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Biomarkers, Tumor/*genetics MH - Carcinoma, Squamous Cell/genetics/*mortality/pathology MH - Case-Control Studies MH - Female MH - Follow-Up Studies MH - Genomics/*methods MH - Humans MH - Laryngeal Neoplasms/genetics/*mortality/pathology MH - Male MH - Middle Aged MH - Neoplasm Staging MH - *Nomograms MH - RNA, Long Noncoding/*genetics MH - ROC Curve MH - Risk Assessment/*methods MH - Survival Rate PMC - PMC6886334 COIS- The authors declare that they have no competing interests. EDAT- 2019/12/13 06:00 MHDA- 2020/05/02 06:00 PMCR- 2019/11/20 CRDT- 2019/12/13 06:00 PHST- 2019/08/23 00:00 [received] PHST- 2019/11/04 00:00 [accepted] PHST- 2019/12/13 06:00 [entrez] PHST- 2019/12/13 06:00 [pubmed] PHST- 2020/05/02 06:00 [medline] PHST- 2019/11/20 00:00 [pmc-release] AID - 10.1155/2019/5980567 [doi] PST - epublish SO - Dis Markers. 2019 Nov 20;2019:5980567. doi: 10.1155/2019/5980567. eCollection 2019.