From: Optimization of diagnostic performance for differentiation of recurrence from radiation necrosis in patients with metastatic brain tumors using tumor volume-corrected 11C-methionine uptake
Sensitivity (%)
Specificity (%)
PPV (%)
NPV (%)
Accuracy (%)
Non-corrected cutoff value (1.61)
70.6
80.8
83.7
61.8
74.0
MTV-corrected cutoff value
78.4
88.9
65.6
79.2