In conclusion, the 2 hours after quartic injection of IUdR and single injection of FMISO appears to be the optimal time for the combination of radiation.

• 而单次[18F]FMISO注射后2及4小时牺牲点的肿瘤放射活度差异不显著，因此注射后2小时进行放射治疗，应会有最佳的辐射增敏效果。