Construction and Evaluation of a Preoperative Prediction Model for Lymph Node Metastasis of cIA Lung Adenocarcinoma Using Random Forest

Table 2

AUC results ().

	AUC	95% CI
Tumor diameter (max)	0.797	0.752-0.841
Tumor area (max)	0.801	0.756-0.846
The average diameter of the solid components (mediastinal window)	0.895	0.868-0.923
The average diameter of the solid components (lung window)	0.889	0.861-0.917
The solid component area (mediastinal window)	0.896	0.869-0.923
The solid component area (lung window)	0.888	0.860-0.916
CTR (mediastinal window)	0.873	0.842-0.905
CTR (lung window)	0.824	0.791-0.856