[Retracted] Clinical Value of PET.CT Based on Big Data in Colorectal and Peritoneal Metastatic Cancer

Table 3

Results of PET-CT in the diagnosis of colorectal peritoneal metastasis.

Modality	TP	FN	TN	FP	Sensitivity	Specificity	PPV	NPV	Accuracy
PET/CT	73	3	22	2	85.8%	82.5%	90.33%	80.29%	95.8%
CT	40	19	32	9	70.8%	61.2%	89.72%	52.37%	76.7%
The McNemar test exact Sig. (2-sided)					0.000	0.622	0.000	0.000	0.000