CT Texture Analysis for Preoperative Identification of Lymphoma from Other Types of Primary Small Bowel Malignancies

Table 4

The diagnostic performance of the clinical model and two texture models.

	Arterial texture	Venous texture	Clinical model
AUC (95% CI)	0.92 (0.87-0.98)	0.87 (0.79-0.94)	0.93 (0.86-0.98)
Accuracy	0.872	0.814	0.839
Sensitivity	0.833	0.733	0.933
Specificity	0.893	0.857	0.790
PPV	0.804	0.730	0.700
NPV	0.910	0.859	0.957

PPV: positive predictive value; NPV: negative predictive value.