Magnetic Resonance Imaging Texture Analysis in the Detection of Metastatic Lymph Nodes in Patients with Nasopharyngeal Carcinoma

Autor: Mehmet Sedat Durmaz, Abdussamet Batur, Abidin Kılınçer, Halil Özer, Nurullah Özdemir
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Genel Tıp Dergisi, Vol 33, Iss 4, Pp 461-465 (2023)
Druh dokumentu: article
ISSN: 2602-3741
DOI: 10.54005/geneltip.1311577
Popis: Abstract Aims: To investigate the role of magnetic resonance imaging (MRI) texture analysis (TA) in the detection of metastatic lymph nodes in patients with nasopharyngeal carcinoma (NPC). Material and methods: Between January 2020 and October 2021, 15 NPC patients with 32 metastatic lymph nodes and 30 healthy subjects with benign lymph nodes were included in the study. The texture features compared between metastatic and benign lymph nodes. The independent predictor parameters of metastatic lymph nodes were determined using multivariate regression analysis. Receiver operator characteristics (ROC) analysis was used to evaluate the diagnostic performance of the regression models. Results: The first order texture features did not differ significantly between groups (p>0.05). Except for correlation in metastatic lymph nodes, all gray-level co-occurrence matrix (GLCM) and gray-level run length matrix (GLRLM) features were significantly different (p
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