The Correlation between ¹⁸F-FDG PET/CT Imaging SUVmax of Preoperative Colon Cancer Primary Lesions and Clinicopathological Factors

Table 3

Comparison of results of clinical staging and pathological staging of 88 cases of colon cancer by 18 F-FDG PET/CT imaging.

PET/CT clinical stage	Postoperative pathological clinical stage					Sensitivity (%)	Specificity (%)	Accuracy (%)	PPV (%)	NPV (%)	Kappa
	0	I	II	III	IV
I	2	4	0	0	0	100.0	97.6	97.7	66.7	100.0	0.788	<0.01
II	0	0	8	2	0	50.0	97.2	88.6	80.0	89.7	0.553	<0.01
III	0	0	8	20	0	90.1	87.9	88.6	71.4	97.1	0.722	<0.01
IV	0	0	0	0	44	100.0	100.0	100.0	100.0	100.0	100.0	<0.01