Prognostic Utility of Neck Lymph Node-to-Primary Tumor Standardized Uptake Value Ratio in Oral Cavity Cancer

Autor: Kuo-Wei Ho, Ku-Hao Fang, Chang-Hsien Lu, Cheng-Ming Hsu, Chia-Hsuan Lai, Chun-Ta Liao, Chung-Jan Kang, Yuan-Hsiung Tsai, Ming-Shao Tsai, Ethan I. Huang, Geng-He Chang, Chien-An Ko, Ming-Hsien Tsai, Yao-Te Tsai
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Biomedicines, Vol 11, Iss 7, p 1954 (2023)
Druh dokumentu: article
ISSN: 2227-9059
DOI: 10.3390/biomedicines11071954
Popis: We investigated the prognostic utility of preoperative neck lymph node-to-primary tumor maximum standardized uptake value ratios (NTRs) in oral cavity squamous cell carcinoma (OSCC). We retrospectively reviewed the medical records of 141 consecutive patients who were diagnosed as having OSCC and had received fluorodeoxyglucose–positron emission tomography within 2 weeks prior to radical surgery between 2009 and 2018. To determine the optimal NTR cutoff, receiver operating characteristic analysis for overall survival (OS) was executed. The NTR’s prognostic value for disease-free survival (DFS) and OS were determined through Cox proportional hazards analysis and the Kaplan–Meier method. We determined the median (range) follow-up duration to be 35.2 (2.1–122.4) months. The optimal NTR cutoff was 0.273, and patients with a higher NTR (≥0.273) exhibited significantly worse DFS and OS (p = 0.010 and 0.003, respectively). A higher NTR (≥0.273) predicted poorer DFS (hazard ratio: 2.696, p = 0.008) and OS (hazard ratio: 4.865, p = 0.003) in multivariable analysis. We created a nomogram on the basis of the NTR, and it could accurately predict OS (concordance index: 0.774). Preoperative NTRs may be a useful prognostic biomarker for DFS and OS in patients with OSCC who have undergone surgery. NTR-based nomograms may also be helpful prognostic tools in clinical trials.
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