TABLE 3.

Patient Characteristics

Characteristic90Y-glass90Y-resin166HoP*Significant pair
Patients687
Age (y)64.5 (32–80)61.5 (43–81)59 (45–83)0.87
Sex0.94
 Male2432
 Female55
Liver volume (cm3)2,077 (1,636–2,631)1,842 (1,231–2,182)2,261 (1,725–4,019)0.22
Tumors724110.31
Tumor volume (cm3)100 (10–470)156 (36–398)146 (16–2,655)0.73
Total TLG (106)0.60 (0.09–5.8)1.2 (0.27–5.6)1.2 (0.11–24)0.77
Type of radioembolization treatment0.0190Y-glass vs. 90Y-resin
 Whole liver084
 Lobar502
 Superselective101
 Previous treatments0.38
 Chemotherapy245
 Surgery100
 Chemotherapy + surgery130
 Chemotherapy + radioembolization100
 Surgery + radioembolization001
 None111
ECOG performance status0.71
 0575
 1111
 2001
Administered activity (MBq)2,273 (894–4,503)1,541 (729–1,943)6,568 (2,391–12,897)0.0190Y-glass vs. 166Ho; 90Y-resin vs. 166Ho
Activity at posttreatment acquisition (MBq)1,818 (735–3,536)1,397 (596–1,697)324 (156–374)0.0190Y-glass vs. 166Ho; 90Y-resin vs. 166Ho
LSF on planar [99mTc]MAA imaging3.5% (1.9%–11.7%)2.2% (0.8%–14.8%)4.4% (1.6%–13.4%)0.15
  • * Numeric variables were assessed with Kruskal–Wallis H and Mann–Whitney U tests. For categoric variables, χ2 tests were used.

  • ECOG = Eastern Cooperative Oncology Group.

  • Qualitative data are number; continuous data are median and range.