A Clinical Semantic and Radiomics Nomogram for Predicting Brain Invasion in WHO Grade II Meningioma Based on Tumor and Tumor-to-Brain Interface Features

Bibliographic Details
Title: A Clinical Semantic and Radiomics Nomogram for Predicting Brain Invasion in WHO Grade II Meningioma Based on Tumor and Tumor-to-Brain Interface Features
Authors: Ning Li, Yan Mo, Chencui Huang, Kai Han, Mengna He, Xiaolan Wang, Jiaqi Wen, Siyu Yang, Haoting Wu, Fei Dong, Fenglei Sun, Yiming Li, Yizhou Yu, Minming Zhang, Xiaojun Guan, Xiaojun Xu
Source: Frontiers in Oncology, Vol 11 (2021)
Publisher Information: Frontiers Media S.A., 2021.
Publication Year: 2021
Collection: LCC:Neoplasms. Tumors. Oncology. Including cancer and carcinogens
Subject Terms: atypical meningioma, brain invasion, magnetic resonance imaging, radiomics, semantic, Neoplasms. Tumors. Oncology. Including cancer and carcinogens, RC254-282
More Details: BackgroundBrain invasion in meningioma has independent associations with increased risks of tumor progression, lesion recurrence, and poor prognosis. Therefore, this study aimed to construct a model for predicting brain invasion in WHO grade II meningioma by using preoperative MRI.MethodsOne hundred seventy-three patients with brain invasion and 111 patients without brain invasion were included. Three mainstream features, namely, traditional semantic features and radiomics features from tumor and tumor-to-brain interface regions, were acquired. Predictive models correspondingly constructed on each feature set or joint feature set were constructed.ResultsTraditional semantic findings, e.g., peritumoral edema and other four features, had comparable performance in predicting brain invasion with each radiomics feature set. By taking advantage of semantic features and radiomics features from tumoral and tumor-to-brain interface regions, an integrated nomogram that quantifies the risk factor of each selected feature was constructed and had the best performance in predicting brain invasion (area under the curve values were 0.905 in the training set and 0.895 in the test set).ConclusionsThis study provided a clinically available and promising approach to predict brain invasion in WHO grade II meningiomas by using preoperative MRI.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2234-943X
Relation: https://www.frontiersin.org/articles/10.3389/fonc.2021.752158/full; https://doaj.org/toc/2234-943X
DOI: 10.3389/fonc.2021.752158
Access URL: https://doaj.org/article/7a3611a874a54445ab2e92e0283a37be
Accession Number: edsdoj.7a3611a874a54445ab2e92e0283a37be
Database: Directory of Open Access Journals
More Details
ISSN:2234943X
DOI:10.3389/fonc.2021.752158
Published in:Frontiers in Oncology
Language:English