Research Article

[Retracted] CT-Assisted Improvements in the Accuracy of the Intraoperative Frozen Section Examination of Ground-Glass Density Nodules

Table 5

ROC curves analysis of the groups with AIS/MIA and IAC.

Critical valueSensitivitySpecificityAUCYouden index

Maximum diameter (mm)13.50.7860.6130.8160.531
CT value (HU)āˆ’4460.7140.8090.7720.523
Predicted probability value0.15230.8210.8940.9200.715