TABLE 2.

Imaging Evaluation Including 99mTc-MAA Injection

Parameter%n
Hepatic tumor burden
 <25%50.2149
 25%–50%3192
 >50%16.248
 Unknown2.78
Vascularization pattern
 Hypervascularization63.3188
 Hypovascularization18.254
 Mixed/atypical15.546
 Unknown3.09
Vessel coiling present39.1116
 Lateral left hepatic artery20.7
 Medial left hepatic artery2.78
 Gastroduodenal artery25.375
 Left gastric artery0.72
 Right gastric artery14.844
 Falciforme artery0.31
 Accessory vessel11.033
Prior coiling
 Present6.118
 Absent54.8163
Preexisting portal vein thrombosis
 Partial2.06
 Complete0.00
 None96.0285
 Unknown2.06
Complications
 Present6.419
  Vasospasm0.31
  Dissection0.72
  Vascular occlusion1.44
  Hypertonia0.31
  Pain, hypertonia, or tachycardia0.31
  Complication associated with   contrast medium0.31
  Coil dislocation0.31
  Not specified2.88
 Absent92.2274
 Unknown1.44
Lung shunt fraction
 ≤10%87.9261
 10%9.829
 Unknown2.47