Table 1.

Dataset Case Characteristics

	Metastasis	Acoustic Neuroma	Meningioma
Median age, years (range)	67 (55-81)	37 (32-42)	58 (45-74)
Number of cases	5	2	3
Median tumor volume, ml	0.89	9.62	2.19
Number of tumors	16 (8, 4, 2, 1, 1 tumor in each case)	2	5 (3, 1, 1 tumor in each case)
Small tumor (volume <0.7 ml)	7	0	2
Large tumor (volume ≥0.7 ml)	9	2	3
Primary malignancy, number of cases	Lung 3 Breast 1 NPC 1	NA	NA

Abbreviations: NA, not applicable; NPC, nasopharyngeal carcinoma.