Table 1.

Patient characteristics

	Case 1	Case 2	Case 3	Case 4
Region	R cerbellopontine angle	L Basal Ganglia	Posterior pericallosal	L posterior temporal
Age	71	21	22	58
Sex	Male	Female	Female	Male
AVM Volume (cm3)	0.07	3.0	1.2/1.3/0.31	0.42
AVM Diameter (cm)	~0.5	1.8	1.3/1.4/0.8	0.9
Dose (Gy)	18	16.5	15/15/20	21
Fractions	1	1	1	1
Rx Isodose (%)	85	78	80/60/80	78
Anesthesia	General	Local	General	Local
Angiography	Super-selective	Selective	Super-selective	Selective