Table 3:

Qualitative and quantitative image analysesa

True Progression (n = 24)Pseudoprogression (n = 18)P Value
Subependymal enhancement19 (79)8 (44).027
Local9 (38)6 (33)>.99
    Type I8 (33)4 (22)
    Type II1 (4)2 (11)
Distant10 (42)2 (11).042
    Type III5 (21)0 (0)
    Type IV5 (21)2 (11)
ADC (×10−6 mm2/s)
    Mean1247 ± 1971310 ± 182.298
    Fifth percentile895 ± 136998 ± 120.014
  • a Numbers in parentheses are percentages.