Table 3.

Summary of treatments in 987 procedures

	No. of procedures (%)
Treatment strategy
Presurgical	453 (45.9)
Preradiosurgical	228 (23.1)
Palliative	138 (14.0)
Curative	101 (10.2)
Others	10 (1.0)
Unknown	57 (5.8)
Treatment material
NBCA	732 (74.2)
Coil alone	117 (11.9)
Onyx	54 (5.5)
Other liquid emolic material	15 (1.5)
Particle alone	4 (0.4)
Others	9 (0.9)
Unknown	56 (5.6)
Number of times of embolization sessions
1	661 (67.0)
2	152 (15.4)
3	65 (6.6)
≥ 4	54 (5.5)
Unknown	55 (5.5)
Number of pedicles embolization
0 (trial)	11 (1.1)
1	306 (31.0)
2	336 (34.0)
3	155 (15.7)
≥ 4	113 (11.4)
Unknown	66 (6.8)

NBCA: N-butyl cyanoacrylate.