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. Author manuscript; available in PMC: 2016 Oct 13.
Published in final edited form as: J Neurosurg. 2015 Jan;122(1):4–23. doi: 10.3171/2014.7.JNS131644

Table 3.

Seven single institution series with prolonged follow-up, assessing rates of recurrence following sub-total resection alone.

Local Progression
After Sub-Total Resection Alone
Local Progression Rate
Author Institution Year n 5-year 10-year 15-year
Wara UCSF 1975 58 47% 62% -
Barbaro UCSF 1987 30 40%* 100%* -
Mirimanoff MGH 1985 80 37% 55% 91%
Condra U of Florida 1997 55 47% 60% 70%
Mirabell MGH 1992 79 40% 52%§ -
Stafford Mayo Clinic 1998 116 39% 61% -
Soyuer MD Anderson 2004 32 62% 82%* 87%*
Total: 450 37–62% 52–100% 70–91%

n: number of patients

UCSF: University of California San Francisco; MGH: Massachusetts General Hospital;

U of Florida: University of Florida

*

data extracted from graph

§

8-year progression