Table 5:

Median overall survival for histologic grades classified according to the rCBV and ADC values

No. (%)Median Overall Survival (mo)95% CI
Grade II + ADC < 0.799 × 10−3 mm2/s3 (2.4)40.799–7.201
Grade II + ADC ≥ 0.799 × 10−3 mm2/s23 (18.2)
Grade III + ADC < 0.799 × 10−3 mm2/s7 (5.6)61.706–10.294
Grade III + ADC ≥ 0.799 × 10−3 mm2/s13 (10.3)50
Grade IV + ADC < 0.799 × 10−3 mm2/s58 (46)96.307–11.693
Grade IV + ADC ≥ 0.799 × 10−3 mm2/s22 (17.5)176.152–27.848
Grade II + rCBV ≥ 5.1950 (0)
Grade II + rCBV < 5.19526 (20.6)
Grade III + rCBV ≥ 5.1955 (4)11
Grade III + rCBV < 5.19515 (11.9)50
Grade IV + rCBV ≥ 5.19559 (46.8)106.301–13.699
Grade IV + rCBV < 5.19521 (16.7)105.639–14.361
  • Note:— – indicates that at the end of follow-up, patients had not reached median overall survival.