Observational Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Feb 28, 2015; 21(8): 2450-2459
Published online Feb 28, 2015. doi: 10.3748/wjg.v21.i8.2450
Table 5 Observation in patients with unresectable metastatic well-differentiated pancreatic neuroendocrine tumors
Rate the appropriateness of the frequency of testing in an asymptomatic patientWho has hadMarkers and scans
Every 3 moEvery 6 moEvery 9 moEvery 12 mo
A. No progression from prior marker and scan7.03 (1.5)6.53 (1.8)5.02 (1.5)3.52 (1.7)
B. Progression after prior marker and scan9.03 (0.2)6.53 (1.6)2.01 (1.0)1.01 (0.5)