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Patients with meningioma treated with preoperative embolization
Age Sex Location Size (cm) Interval to surgery (day) EBL (cc) Tumor necrosis
1 69 M Frontal 7 1 400 Yes
2 59 F Petrous 5 2 500 Yes
3 47 F Convexity 6 6 800 Yes
4 72 F Sphenoid 6 1 250 No
5 77 F Convexity 7 1 NR No
6 45 F Convexity 6 1 500 Yes
7 54 F Convexity 12 3 200 Yes
8 57 F Falcine NR 2 200 No
9 74 F Tentorium 8 3 650 No
10 44 F Sphenoid NR 1 500 Yes
11 62 F Petrous 5 1 NR No
12 22 F Convexity 8 1 800 Yes
13 80 F Frontal 6.5 4 100 No
14 67 F Temporal 4 1 200 No
15 30 F Falcine 6 1 500 yes
16 30 F Falcine 6 NR NR NR
17 61 F Sphenoid 5 NR NR NR
18 69 F Convexity 7 1 100 No
19 55 M Clival 5 NS 
20 61 F Petrous 3 NS 
21 84 M Sphenoid NR NS 
22 68 M Sphenoid 7 NS 
23 79 F Convexity NR NS 
Note.—NR indicates not recorded; NS, no surgery; and EBL, estimated blood loss.

	Age	Sex	Location	Size (cm)	Interval to surgery (day)	EBL (cc)	Tumor necrosis
1	69	M	Frontal	7	1	400	Yes
2	59	F	Petrous	5	2	500	Yes
3	47	F	Convexity	6	6	800	Yes
4	72	F	Sphenoid	6	1	250	No
5	77	F	Convexity	7	1	NR	No
6	45	F	Convexity	6	1	500	Yes
7	54	F	Convexity	12	3	200	Yes
8	57	F	Falcine	NR	2	200	No
9	74	F	Tentorium	8	3	650	No
10	44	F	Sphenoid	NR	1	500	Yes
11	62	F	Petrous	5	1	NR	No
12	22	F	Convexity	8	1	800	Yes
13	80	F	Frontal	6.5	4	100	No
14	67	F	Temporal	4	1	200	No
15	30	F	Falcine	6	1	500	yes
16	30	F	Falcine	6	NR	NR	NR
17	61	F	Sphenoid	5	NR	NR	NR
18	69	F	Convexity	7	1	100	No
19	55	M	Clival	5	NS
20	61	F	Petrous	3	NS
21	84	M	Sphenoid	NR	NS
22	68	M	Sphenoid	7	NS
23	79	F	Convexity	NR	NS