Diagnostic performance of contrast enhanced CT and 18F-FDG PET/CT in suspicious recurrence of biliary tract cancer after curative resection

Table 2 Clinical Suspicion before ¹⁸F-FDG PET/CT

Suspicious CT findings	Elevated tumor markers	Concerning clinical symptoms*	Abnormal liver function tests†	No. of patients (N = 50)
+	-	-	-	30 (60%)
+	+	-	-	10 (20%)
+	-	+	-	3 (6%)
+	-	-	+	3 (6%)
+	+	+	+	1 (2%)
-	+	-	-	2 (4%)
-	+	+	-	1 (2%)

ISSN: 1471-2407