دورية أكاديمية

Development and validation of a nomogram for preoperative prediction of lymph node metastasis in pathological T1 esophageal squamous cell carcinoma

التفاصيل البيبلوغرافية
العنوان: Development and validation of a nomogram for preoperative prediction of lymph node metastasis in pathological T1 esophageal squamous cell carcinoma
المؤلفون: Ling Chen, MD, Kaiming Peng, MA, Ziyan Han, MA, Shaobin Yu, MA, Zhixin Huang, MA, Hui Xu, MA, Mingqiang Kang, MD, PHD, Jorddy Neves Cruz.
المصدر: Medicine, Vol 101, Iss 20, p e29299 (2022)
بيانات النشر: Wolters Kluwer, 2022.
سنة النشر: 2022
المجموعة: LCC:Medicine
مصطلحات موضوعية: Medicine
الوصف: Abstract. Endoscopic resection is increasingly used to treat patients with pathological T1 (pT1) esophageal squamous cell carcinoma (ESCC) because of its small surgical trauma. However, reports of the risk factors for lymph node metastasis (LNM) have been controversial. Therefore, we aim to build a nomogram to individually predict the risk of LNM in pT1 ESCC patients, to make an optimal balance between surgical trauma and surgical income. One hundred seventy patients with pT1 esophageal cancer in our hospital were analyzed retrospectively. Logistic proportional hazards models were conducted to find out the risk factor associated with LNM independently, and those were imported into R library “RMS” for analysis. A nomogram is generated based on the contribution weights of variables. Finally, decision analysis and clinical impact curve were used to determine the optimal decision point. Twenty-five (14.7%) of the 170 patients with pT1 ESCC exhibited LNM. Multivariable logistic regression analysis showed that smoking, carcinoembryonic antigen, vascular tumor thromboembolus, and tumor differentiation degree were independent risk factors for LNM. The nomogram had relatively high accuracy (C index of 0.869, 95% confidence interval: 0.794–0.914, P
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 0025-7974
1536-5964
00000000
Relation: http://journals.lww.com/10.1097/MD.0000000000029299; https://doaj.org/toc/0025-7974; https://doaj.org/toc/1536-5964
DOI: 10.1097/MD.0000000000029299
URL الوصول: https://doaj.org/article/9061a1a113db4eecacbd95b82b358695
رقم الأكسشن: edsdoj.9061a1a113db4eecacbd95b82b358695
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:00257974
15365964
00000000
DOI:10.1097/MD.0000000000029299