PMID- 37073715 OWN - NLM STAT- MEDLINE DCOM- 20230420 LR - 20230427 IS - 2058-7384 (Electronic) IS - 0394-6320 (Print) IS - 0394-6320 (Linking) VI - 37 DP - 2023 Jan-Dec TI - Identification of an immune-related genes signature to predict risk of recurrence for patients with laryngeal squamous cell carcinoma. PG - 3946320231172075 LID - 10.1177/03946320231172075 [doi] LID - 03946320231172075 AB - OBJECTIVE: Numerous studies indicate that immune-related genes (IRGs) are closely related to tumorigenesis and tumor progression. We aimed to establish a robust IRGs-based signature to predict risk of recurrence for patients with laryngeal squamous cell carcinoma (LSCC). METHODS: Gene expression profiles were acquired to select differentially expressed IRGs (DEIRGs) between tumor and adjacent normal tissues. Functional enrichment analysis was performed to explore the biological roles of DEIRGs in LSCC. Univariate Cox analyses and LASSO regression model were used to construct a IRGs-based signature with the ability to predict recurrence for LSCC patients. RESULTS: A total of 272 DEIRGs were identified, of which 20 DEIRGs were significantly associated with recurrence-free survival (RFS). Subsequently, we constructed an eleven-IRGs signature that could classify patients into high-risk or low-risk groups in TCGA-LSCC training cohort. Patients in high-risk groups suffered from shorter RFS (log-rank p = 9.69E-06). Besides, the recurrence rate of high-risk group was significantly higher than that of low-risk group (41.1% vs. 13.7%; Fisher's exact test p < 0.001). The predictive performance was validated in an independent cohort (GSE27020, log-rank p = 1.43E-03). Person correlation analysis showed that the risk scores calculated by eleven-IRGs signature were significantly associated with filtrating immune cells. Furthermore, three immune checkpoint molecules were significantly over-expressed in the high-risk group. CONCLUSION: Our findings for the first time constructed a robust IRGs-based signature to precisely predict risk of recurrence and further provided a deeper understanding of IRGs regulatory mechanism in LSCC pathogenesis. FAU - Hong, Xiu AU - Hong X AD - Department of Central Laboratory, Xuzhou Central Hospital, Xuzhou, China. RINGGOLD: 159434 FAU - Li, Yang AU - Li Y AD - Department of Central Laboratory, Xuzhou Central Hospital, Xuzhou, China. RINGGOLD: 159434 FAU - Lv, Qian AU - Lv Q AD - Department of Central Laboratory, Xuzhou Central Hospital, Xuzhou, China. RINGGOLD: 159434 FAU - An, Jun AU - An J AD - Department of Otolaryngology-Head and Neck Surgery, Xuzhou Central Hospital, China. RINGGOLD: 159434 FAU - Liu, Ying AU - Liu Y AD - Department of Central Laboratory, Xuzhou Central Hospital, Xuzhou, China. RINGGOLD: 159434 FAU - Wang, Xiuli AU - Wang X AD - Department of Central Laboratory, Xuzhou Central Hospital, Xuzhou, China. RINGGOLD: 159434 FAU - Li, Rui AU - Li R AD - Department of Central Laboratory, Xuzhou Central Hospital, Xuzhou, China. RINGGOLD: 159434 FAU - Hu, Yuqiang AU - Hu Y AD - Xuzhou Clinical School of Nanjing Medical University, Xuzhou, China. RINGGOLD: 12461 FAU - Liu, Bing AU - Liu B AUID- ORCID: 0000-0002-7376-4234 AD - Department of Otolaryngology-Head and Neck Surgery, Xuzhou Central Hospital, China. RINGGOLD: 159434 LA - eng PT - Journal Article PL - England TA - Int J Immunopathol Pharmacol JT - International journal of immunopathology and pharmacology JID - 8911335 SB - IM MH - Humans MH - Squamous Cell Carcinoma of Head and Neck/genetics MH - *Carcinogenesis MH - Research Design MH - Risk Factors MH - *Head and Neck Neoplasms MH - Prognosis PMC - PMC10127216 OTO - NOTNLM OT - Laryngeal squamous cell carcinoma OT - immune-related genes OT - recurrence-free survival OT - signature COIS- The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. EDAT- 2023/04/19 06:41 MHDA- 2023/04/20 10:17 PMCR- 2023/04/19 CRDT- 2023/04/19 04:44 PHST- 2023/04/20 10:17 [medline] PHST- 2023/04/19 06:41 [pubmed] PHST- 2023/04/19 04:44 [entrez] PHST- 2023/04/19 00:00 [pmc-release] AID - 10.1177_03946320231172075 [pii] AID - 10.1177/03946320231172075 [doi] PST - ppublish SO - Int J Immunopathol Pharmacol. 2023 Jan-Dec;37:3946320231172075. doi: 10.1177/03946320231172075.