Table 1.

Patients’ basic characteristics (n = 31).

Variables	Group	Frequency	Percent
Sex	Male	6	80.6
	Female	25	19.4
Age	<40 years	2	6.5
	40–49 years	11	35.5
	50–60 years	10	32.3
	>60 years	8	25.8
Location	Left lobe	13	41.9
	Right lobe	17	54.8
	Both lobes	1	3.2
Drug coverage grade	<25%	5	8.8
	25–50%	4	7
	50–75%	5	8.8
	>75%	43	75.4
Number of procedures	1	14	45.2
	2	10	32.3
	3	5	16.1
	4	2	6.5
Preoperative volume	<100 cm3	5	16.1
	100–500 cm3	17	54.8
	500–1000 cm3	7	22.6
	>1000 cm3	2	6.5
Post-embolization syndrome	Yes	29	50.9
	No	28	49.1