Absorbed dose after Lu-177-DOTATATE therapy and correlation analysis with Ga-68-DOTATOC PET/CT

LesionNumberEstimated absorbed dose of Lu-177-DOTATATE therapySUVmean of Ga-68-DOTATOC PET/CTSpearman’s correlation coefficientP-value
Tumor (total)9519.2 ± 16.1 Gy19.9 ± 11.40.77< 0.001*
Hepatic metastasis6024.3 ± 15.8 Gy23.0 ± 11.70.63< 0.001*
Other tumor3510.3 ± 12.4 Gy14.0 ± 8.00.87< 0.001*
Critical organ (total)512.7 ± 2.5 Gy4.3 ± 3.10.62< 0.001*
Kidney254.7 ± 1.7 Gy5.6 ± 2.70.460.022*
Liver131.2 ± 1.2 Gy5.6 ± 1.80.490.090
Bone marrow130.2 ± 0.2 Gy0.4 ± 0.20.080.788