影像科学与光化学 ›› 2020, Vol. 38 ›› Issue (6): 1032-1037.DOI: 10.7517/issn.1674-0475.200409

• 综述与论文 • 上一篇    下一篇

甲状腺微小乳头状癌中央区淋巴结转移复发相关因素研究分析

谭学礼1, 刘轼初1, 钟晓玲1, 刘荣彬2   

  1. 1. 深圳市坪山区人民医院, 广东 深圳 518118;
    2. 中山大学 孙逸仙纪念医院, 广东 广州 510120
  • 收稿日期:2020-04-17 出版日期:2020-11-15 发布日期:2020-11-15
  • 通讯作者: 谭学礼
  • 基金资助:
    深圳市坪山区卫生系统科研项目(201818)资助

Risk Factors Related to Central Lymph Node Metastasis in Papillary Thyroid Microcarcinoma

TAN Xueli1, LIU Shichu1, ZHONG Xiaoling1, LIU Rongbin2   

  1. 1. Pingshan District People's Hospital, Shenzhen 518118, Guangdong, P. R. China;
    2. Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou 510120, Guangdong, P. R. China
  • Received:2020-04-17 Online:2020-11-15 Published:2020-11-15

摘要: 甲状腺微小乳头状癌(PTMC)发病率逐年升高,中央区淋巴结转移是影响患者生存预后的重要危险因素。本研究通过回顾性收集经病理确诊为cN0期PTMC患者(肿瘤直径≤ 10 mm)198例,分析了患者一般临床特征、超声声像图特征、细针穿刺活检(FNAC)结果、BRAFV600E突变情况及病理等资料,利用单因素和多因素Logistic回归分析对中央区淋巴结转移相关危险因素进行统计。结果发现:单因素分析提示,年龄<45岁、男性、超声提示微小钙化、肿瘤直径≥ 5 mm、TI-RADS评分≥ 8分与PTMC患者发生中央区淋巴结转移有显著关系。多因素分析发现肿瘤直径≥ 5 mm、超声提示微小钙化、TI-RADS评分≥ 8分是中央区淋巴结转移的独立危险因素。因此,瘤体直径越大、TI-RADS评分升高的cN0期PTMC患者中央区淋巴结转移风险增加。本文结果可在临床医师制定治疗策略时提供参考依据。

关键词: 甲状腺微小乳头状癌, 中央区淋巴结转移, 微小钙化, 肿瘤直径, TI-RADS评分

Abstract: The incidence of papillary thyroid microcarcinoma (PTMC) is increasing year by year. Central lymph node metastasis (CLNM) is one of the important prognostic factors for the patients of PTMC. A retrospective study was performed on 198 patients with cN0 PTMC (tumor diameter ≤ 10 mm). Basic data (e.g., gender, age, tumor location, tumor diameter) of eligible patients were extracted, as well as the pathology, ultrasound, fine-needle aspiration cytology (FNAC) results and BRAFV600E mutation analysis. The results of univariate analysis indicated that age <45 years, male, punctate echogenic foci on sonography, tumor size ≥ 5 mm, and ACR TI-RADS scores ≥ 8 were related to predict CLNM in PTMC patients. The results of multivariate analysis indicated that tumor size ≥ 5 mm, punctate echogenic foci on sonography, and ACR TI-RADS scores ≥ 8 were independent risk factors for CLNM. Moreover, larger tumor volume and higher TI-RADS scores were associated with greater risk of CLNM in cN0 PTMC patients, whom clinicians should take a more radical treatment strategy for.

Key words: papillary thyroid microcarcinoma, central lymph mode metastasis, microcalcification, tumor size, TI-RADS score