Original Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Radiol. May 28, 2012; 4(5): 207-214
Published online May 28, 2012. doi: 10.4329/wjr.v4.i5.207
Table 1 Overall patient- and region-based diagnostic accuracy of diffusion-weighted imaging and positron emission tomography and computed tomography n (%)
SensitivitySpecificityPPVNPVAccuracy
Patient-based DWI (n = 25)8/9 (88.9)7/16 (43.8)8/17 (47.1)7/8 (87.5)15/25 (60.0)
PET/CT (n = 25)4/9 (44.4)15/16 (93.8)4/5 (80.0)15/20 (75.0)16/25 (64.0)
Region-based DWI (n = 200)30/36 (83.3)84/164 (51.2)30/110 (27.3)84/90 (93.3)114/200 (57.0)
PET/CT (n = 200)14/36 (38.9)158/164 (96.3)14/20 (70.0)158/180 (87.8)172/200 (86.0)