Department of Otolaryngology-Head and Neck Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Department of Otorhinolaryngology-Head and Neck Surgery, Chung-Ang University, College of Medicine, Gwangmyeong Hospital, Seoul, Republic of Korea.
Cancer Epidemiol Biomarkers Prev. 2022 Oct 4;31(10):1975-1982. doi: 10.1158/1055-9965.EPI-22-0401.
Gamma-glutamyltransferase (GGT) is positively associated with several cancer types. The objective of this study was to investigate the association between GGT and head and neck cancer (HNC) incidence in a cohort of 10 million people, considering effects of smoking and alcohol consumption.
All data used in this study were obtained from the Korean National Health Insurance Service database. We analyzed subjects who underwent health check-ups in 2009 and monitored them until 2018 (n = 9,597,952). Using proportional hazards models, quartiles of GGT as independent predictors for HNC incidence were evaluated.
The overall incidence of HNC increased in the highest quartile [r-GPT ≥ 40 U/L; HR, 1.452; 95% confidence interval (CI), 1.354-1.557]. Among HNC cases, the HR for hypopharyngeal cancer (HR, 2.364; 95% CI, 1.818-3.074) was significantly higher. HRs for HNC (larynx, sino-nasal, oropharynx, oral cavity, and nasopharynx, except salivary glands) were also significant.
Elevated GGT was associated with the risk of some types of HNCs, such as hypopharyngeal, laryngeal, sinonasal, oropharyngeal, oral cavity, and nasopharyngeal cancer.
Results of this study have implications for etiologic investigations and preventive strategies.
γ-谷氨酰转移酶(GGT)与多种癌症类型呈正相关。本研究旨在调查在考虑吸烟和饮酒影响的情况下,队列中 1000 万人的 GGT 与头颈部癌症(HNC)发病率之间的关系。
本研究中使用的数据均来自韩国国家健康保险服务数据库。我们分析了 2009 年接受健康检查并在 2018 年之前进行监测的对象(n = 9,597,952)。使用比例风险模型,将 GGT 的四分位数作为 HNC 发病率的独立预测因子进行评估。
HNC 的总体发病率在最高四分位数(r-GPT≥40 U/L;HR,1.452;95%置信区间[CI],1.354-1.557)中增加。在 HNC 病例中,下咽癌的 HR 更高(HR,2.364;95%CI,1.818-3.074)。HNC(喉、鼻窦、口咽、口腔和鼻咽,除外唾液腺)的 HR 也具有统计学意义。
GGT 升高与某些类型的 HNC (如下咽癌、喉癌、鼻窦癌、口咽癌、口腔癌和鼻咽癌)的风险相关。
本研究的结果对头颈部癌症的病因学研究和预防策略具有启示意义。