From: Stereotactic radiosurgery for single brain metastases from non-small cell lung cancer: progression of extracranial disease correlates with distant intracranial failure
Characteristic
n
Prescribed dose, Gy
Mean
22.6
Median
20
Range
18-40
Number of fractions
1
1-5
Median dose per fraction
2000
BED 10 , Gy
55.7
60
28-81.6
Prescription isodose line, %
81
80
70-92