Safety and Efficacy of Hepatic Artery Embolization in Treating Solitary Fibrous Tumor Metastatic to the Liver

Table 1

Demographic characteristics of 12 patients with metastatic liver hemangiopericytoma/solitary fibrous tumor treated with hepatic artery embolization.

Demographic characteristics	Number of patients (%)
Age (yrs) (mean ± SD)	42.5 ± 13 (range: 24–65)
Sex
Male	6 (50%)
Female	6 (50%)
Origin of primary tumor
Thigh	1 (8.3%)
Retroperitoneal (lumbar)	1 (8.3%)
Pelvis	2 (16.7%)
Pleural	2 (16.7%)
Head and neck	6 (50%)
Cerebellar	1 (8%)
Posterior auricular	1 (8%)
Meningeal	4 (33%)
Metastasis at the time of presentation
Yes	2 (17%)
No	10 (83%)
Grade
High	5 (42%)
Low	3 (25%)
Unknown	4 (33%)
Sign and symptoms
Local pain or tenderness	4 (44%)
Neurologic	4 (44%)
Unknown	2 (22%)