Additional file 1: of Using neighborhood gray tone difference matrix texture features on dual time point PET/CT images to differentiate malignant from benign FDG-avid solitary pulmonary nodules

Receiver operating characteristic (ROC) analysis was performed on SUVpeak and MATV. And the Pearson correlations test was performed to evaluate the correlation relationship between MATV and texture feature. (DOCX 38 kb)