Review Article

A Review of the Clinical Outcomes for Patients Diagnosed with Brainstem Metastasis and Treated with Stereotactic Radiosurgery

Table 1

Collected experience of stereotactic radiosurgery for brainstem metastasis.

StudyYearMethodNo. of patients/
No. of lesions
Mean KPS Median age (yr)Single BSM*No. of patients with WBRTMean tumor volume (cm3)Mean follow-up (mo)Median survival
(mo)
Mean marginal dose
(Gy)
Crude local control (%)

Yoo et al. [4]2011GK32/NRNR56 6/19%NR1.512.07.715.987
Valery et al. [11]2011LINAC30/438057 20/67%8/27%2.8 11.010.013.490
Hatiboglu et al. [1]2011LINAC60/NR90 61NR15/25%1.0 12.84.215.0 76
Kelly et al. [12]2011LINAC24/NR80 573/13%23/96%0.2 6.6 5.313.079
Koyfman et al. [5]2010GK43/4380 59 43/100%34/79%0.37 5.3 5.815.0 85
Lorenzoni et al. [13]2009GK25/277953 6/24%17/68%0.605.211.120.095
Kased et al. [14]2008GK42/4490 55 5/12%24/57%0.26 6.9 9.016.0 85
Hussain et al. [8]2007GK22/259260 19/86%3/14%0.90 8.5 8.516.0 100
Fuentes et al. [15]2006GK28/NR8058 20/71%6/21%2.111.0 12.019.692
Yen et al. [10]2006GK53/NR8057 19/36%21/40%2.89.811.017.6NR
Shuto et al. [9]2003GK25/31NR54 8/32%7/28%2.15.24.913.077
Huang et al. [7]1999GK26/278061 11/42%24/92%2.09.5 9.016.0 95

GK: Gamma Knife, LINAC: linear accelerator, NR: not reported = median, = mean.