TABLE 1.

Baseline and Treatment Characteristics

CharacteristicData
Patients272
Procedures317
Sex
 Male170 (62.5%)
 Female102 (37.5%)
Mean age64.56 (17–90)
Sphere type
 Glass200 (63%)
 Resin117 (37%)
Median administered activity (MBq)
 Glass2,278 (277–9,636)
 Resin1,877 (516–3,245)
Mean number of 90Y sessions1.17 (1–5)
Tumor types
 Colorectal cancer104 (38%)
 HCC68 (25%)
 Neuroendocrine tumor45 (16%)
 Cholangiocellular carcinoma21 (8%)
 Others34 (13%)
Thrombus
 Segmental right portal vein9
 Lobar left portal vein4
 Segmental right portal vein plus  lobar left portal vein1
 Tumor thrombosis, main portal vein2
 Tumor thrombosis, right hepatic vein1
Portal hypertension33
LSFMAA (%)
 Mean5.73 (0.49–50.44)
 Median3.87 (4.60)
 Number of cases > 20%11
LSFY-90 (%)
 Mean5.90 (0.27–39.02)
 Median4.13 (5.28)
 Number of cases > 20%7
99mTc-based prediction of LMD (Gy)
 Mean6.93 (0.17–89.03)
 Median3.52 (6.48)
 Number of cases > 30 Gy14
90Y PET–based left lung dose (Gy)
 Mean1.59 (0.02–22.14)
 Median0.95 (1.16)
 Number of cases > 12 Gy3
Median total lung volume (mL)1,713 (392–7,851)
Median left lung volume (mL)733 (80–3,792)
  • Qualitative data are number; continuous data are mean and range or median and interquartile range.