The Efficacy of 18F-FDG PET/CT and Superparamagnetic Nanoferric Oxide MRI in the Diagnosis of Lung Cancer and the Value of 18F-FDG PET/CT in the Prediction of Lymph Node Metastasis

Table 1

Diagnostic efficacy of 18F-FDG PET/CT in lung cancer.

18F-FDG PET/CT	Pathological findings		Total
	+	−
+	50	9	59
−	11	30	41
Total	61	39	100

Note. “+” means positive and “−” means negative.