PMID- 36682577 OWN - NLM STAT- MEDLINE DCOM- 20230226 LR - 20230317 IS - 1096-1194 (Electronic) IS - 0890-8508 (Linking) VI - 67 DP - 2023 Feb TI - Diagnostic and prognostic value of plasma cell-free DNA combined with VEGF-C in laryngeal squamous cell carcinoma. PG - 101895 LID - S0890-8508(23)00004-X [pii] LID - 10.1016/j.mcp.2023.101895 [doi] AB - BACKGROUND: Circulating cell-free DNA (cfDNA) and vascular endothelial growth factor-C (VEGF-C) can be utilized to detect cancer and predict its prognosis. However, their potential application in laryngeal squamous cell carcinoma (LSCC) is unclear. PURPOSE: This study aimed to identify the diagnostic and prognostic value of cfDNA and VEGF-C in LSCC patients. METHODS: The plasma cfDNA of 148 LSCC patients and 43 non-tumor patients were isolated. Quantitative real-time PCR (qRT-PCR) was performed to assess long and short DNA fragments in plasma by amplifying the ALU repeats. ALU-qPCR results (ALU247/ALU115) were used to calculate cfDNA integrity index. Vascular endothelial growth factor-C (VEGF-C) level was detected by ELISA assay. Correlation between cfDNA and clinical features was analyzed. For detecting the sensitivity and specificity of cfDNA and VEGF-C alone or in combination for diagnosing LSCC, receiver operator characteristic (ROC) was established. For evaluating the overall survival (OS) of LSCC, Kaplan-Meier curves were established. RESULTS: LSCC patients had significantly higher levels of plasma cfDNA (ALU115, ALU247, and cfDNA integrity index) and VEGF-C than those without cancer (p < 0.05), showing area under the curve (AUC) values of 0.79, 0.74, 0.62 and 0.80, when cutoff value was correspondingly defined at 2.14 ng/mL, 1.39 ng/mL, 0.73 and 412.90 pg/mL, respectively. The AUC for distinguishing LSCC patients from non-tumor patients by plasma cfDNA combined with VEGF-C was 0.89 (95% CI: 0.83-0.94). A significant correlation was found between plasma cfDNA levels and Ki-67, tumor size, pT stage, and smoking history (p < 0.05). Based on survival analysis, low VEGF-C concentration groups had longer OS than those with high VEGF-C concentration (p = 0.02). CONCLUSION: Indicators such as plasma cfDNA and VEGF-C may be used to diagnose and monitor LSCC for its noninvasiveness and rapid accessibility. CI - Copyright (c) 2023. Published by Elsevier Ltd. FAU - Huang, Qiang AU - Huang Q AD - Department of Otorhinolaryngology, Eye & ENT Hospital, Fudan University, Shanghai, 200031, China. FAU - Ji, Mengyou AU - Ji M AD - Department of Otorhinolaryngology, Eye & ENT Hospital, Fudan University, Shanghai, 200031, China. FAU - Li, Feiran AU - Li F AD - Department of Otorhinolaryngology, Eye & ENT Hospital, Fudan University, Shanghai, 200031, China. FAU - Li, Yufeng AU - Li Y AD - Department of Anesthesiology, Eye & ENT Hospital, Fudan University, Shanghai, 200031, China. FAU - Zhou, Xuehua AU - Zhou X AD - Department of Anesthesiology, Eye & ENT Hospital, Fudan University, Shanghai, 200031, China. FAU - Hsueh, Chi-Yao AU - Hsueh CY AD - Department of Otorhinolaryngology, Eye & ENT Hospital, Fudan University, Shanghai, 200031, China. Electronic address: hsuehchiyao@gmail.com. FAU - Zhou, Liang AU - Zhou L AD - Department of Otorhinolaryngology, Eye & ENT Hospital, Fudan University, Shanghai, 200031, China. Electronic address: zhoulent@126.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230119 PL - England TA - Mol Cell Probes JT - Molecular and cellular probes JID - 8709751 RN - 0 (Biomarkers, Tumor) RN - 0 (Cell-Free Nucleic Acids) RN - 0 (Vascular Endothelial Growth Factor C) RN - 0 (VEGFC protein, human) SB - IM MH - Humans MH - Biomarkers, Tumor/genetics MH - *Cell-Free Nucleic Acids MH - *Head and Neck Neoplasms MH - Prognosis MH - Squamous Cell Carcinoma of Head and Neck MH - Vascular Endothelial Growth Factor C OTO - NOTNLM OT - Cell-free DNA OT - Diagnostic OT - Laryngeal squamous cell carcinoma OT - Prognostic OT - VEGF-C COIS- Declaration of competing interest The authors have no relevant financial or non-financial interests to disclose. EDAT- 2023/01/23 06:00 MHDA- 2023/02/25 06:00 CRDT- 2023/01/22 19:26 PHST- 2022/09/12 00:00 [received] PHST- 2023/01/18 00:00 [revised] PHST- 2023/01/18 00:00 [accepted] PHST- 2023/01/23 06:00 [pubmed] PHST- 2023/02/25 06:00 [medline] PHST- 2023/01/22 19:26 [entrez] AID - S0890-8508(23)00004-X [pii] AID - 10.1016/j.mcp.2023.101895 [doi] PST - ppublish SO - Mol Cell Probes. 2023 Feb;67:101895. doi: 10.1016/j.mcp.2023.101895. Epub 2023 Jan 19.