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Table 2: Demographic data on the studied population and characterization information of AVMs
Patient No. Age (yr) Sex Spetzler-Martin Classification Major Feeding Arteries Diagnosed by DSA
RICA LICA VA
1 23 M S2E1V0 0 1 1
2 21 M S2E0V1 1 1 1
3 34 M S2E0V0 0 1 1
4 44 M S2E1V1 1 1 1
5 27 F S3E1V0 1 0 1
6 22 F S3E1V1 1 1 1
7^a 40 M S2E0V0 0 1 1
8^a 46 F S2E0V0 1 1 1
9^a 31 F S2E1V0 1 0 1
10^a 47 F S2E1V0 1 0 1
11^a 13 M S1E0V0 0 1 1
12^a 39 M S2E0V0 1 0 0
13 27 F S2E1V0 1 0 1
14 31 M S3E1V0 1 1 1
15 25 M S1E1V0 0 1 1
16 47 M S2E0V0 1 0 1
17 39 F S1E1V1 0 1 1
18 28 F S1E0V0 0 1 0
Note:—S indicates the size of the cerebral AVM nidus (1, <3 cm; 2, 3∼6 cm; 3, >6 cm); E, eloquence of adjacent brain (0, noneloquent; 1, eloquent); V, venous drainage pattern (0, superficial draining vein; 1, deep draining vein).
↵a Patients who had 3 PLD time points. Zero and 1 indicate arteries that have or have not contributed to AVM lesions.