高级检索
当前位置: 首页 > 详情页

A nomogram to predict invasiveness in lung adenocarcinoma presenting as ground glass nodule

文献详情

资源类型:
WOS体系:
Pubmed体系:

收录情况: ◇ SCIE

机构: [1]Department of Thoracic Surgery,Fourth Hospital of Hebei Medical University, Shijiazhuang 050000, China [2]Imaging Department, Fourth Hospital of Hebei Medical University, Shijiazhuang 050000, China
出处:
ISSN:

关键词: Nomogram ground glass opacity (GGO) high-resolution computed tomography (HRCT) lung adenocarcinoma mean CT value (m-CT value)

摘要:
Background: Adenocarcinoma in situ, minimally invasive adenocarcinoma, and invasive adenocarcinoma (IA) can all appear as a ground glass opacity (GGO) on chest computed tomography (CT). However, their respective prognoses are considerably different. This study aimed to predict IA in radiological examinations of patients with GGO lesions. Methods: We retrieved the clinical records and high-resolution CT (HRCT) images of 124 patients with GGO lesions, who underwent various lung resections between 2016 and 2017. Correlations between the imaging features of preoperative HRCT and the postoperative pathology were analyzed. Receiver-operating characteristic (ROC) curve analysis, chi-square test, and one-way analysis of variance and multiple logistic regression were performed. A nomogram was developed and analyzed using a multiple logistic model. Results: The maximum sensitivity and specificity were obtained at a cutoff value of -410 Hounsfield units (HU) for the mean CT value (m-CT), 10 mm for the maximum tumor dimension (MTD), and 0.25 for the consolidation tumor ratio (CTR). Further, there were significant differences in MTD, CTR, margin characteristics, air bronchogram, pleural indentation, and multiple GGOs -P<0.05). The independent predictive factors of IA included MTD [risk ratio (RR), 5.047; P=0.018], air bronchogram or vacuole sign (RR, 4.054; P= 0.025), pleural retraction (RR, 4.742; P=0.008), and m-CT value ( RR, 5.874; P =0.005). The scoring nomogram model was as follows: -3.50744 + 1.26374 x (MTD>10 mm=1) + 2.41978 x (m-CT value >=-410 HU=1) + 1.77779 x (with air bronchogram or vacuole sign=1) + 1.60913 x (with pleural retraction=1). The area under the ROC curve was 0.9. The cutoff score was -0.5502 with a sensitivity of 86.8% and a specificity of 78.9%. Conclusions: IA in patients with GGO lesions can be predicted by evaluating the MTD, m-CT value, air bronchogram, and pleural retraction on HRCT by using a nomogram model.

语种:
被引次数:
WOS:
PubmedID:
中科院分区:
出版当年[2020]版:
大类 | 4 区 医学
小类 | 4 区 肿瘤学
最新[2025]版:
大类 | 4 区 医学
小类 | 4 区 肿瘤学
JCR分区:
出版当年[2020]版:
Q4 ONCOLOGY
最新[2023]版:
Q4 ONCOLOGY

影响因子: 最新[2023版] 最新五年平均 出版当年[2020版] 出版当年五年平均 出版前一年[2019版] 出版后一年[2021版]

第一作者:
第一作者机构: [1]Department of Thoracic Surgery,Fourth Hospital of Hebei Medical University, Shijiazhuang 050000, China
通讯作者:
通讯机构: [1]Department of Thoracic Surgery,Fourth Hospital of Hebei Medical University, Shijiazhuang 050000, China [*1]Department of Thoracic Surgery, Fourth Hospital of Hebei Medical University, 12 Jiankang Road, Shijiazhuang 050000, China.
推荐引用方式(GB/T 7714):
APA:
MLA:

资源点击量:39804 今日访问量:0 总访问量:1333 更新日期:2025-05-01 建议使用谷歌、火狐浏览器 常见问题

版权所有©2020 河北医科大学第四医院 技术支持:重庆聚合科技有限公司 地址:河北省石家庄市健康路12号