Skip to main content
. Author manuscript; available in PMC: 2021 Apr 25.
Published in final edited form as: J Neurosurg. 2019 Oct 25;133(5):1291–1301. doi: 10.3171/2019.6.JNS19972

TABLE 2.

Results of log-rank tests comparing the survivor functions of LGG patients at increasing postoperative residual thresholds for OS and MPFS, stratified by molecular class

Postop Vol, cm3 Log-Rank p Value
OS MPFS
ODG
 <0.1 vs ≥0.1 0.762 0.537
 <1 vs ≥1 0.508 0.162
 2 vs ≥2 0.423 0.084
 3 vs ≥3 0.303 0.031
 4 vs ≥4 0.291 0.026
 5 vs ≥5 0.234 0.011
 6 vs ≥6 0.086 0.018
 7 vs ≥7 0.067 0.007
 8 vs ≥8 0.059 0.004
 9 vs ≥9 0.048 0.002
 10 vs ≥10 0.047 0.002
 12 vs ≥12 0.042 0.001
 15 vs ≥15 0.021 0.004
 20 vs ≥20 0.001 <0.001
 30 vs ≥30 0.005 0.001
IDHmut AC
 0.1 vs ≥0.1 0.264 0.349
 1 vs≥1 0.019 0.134
 2 vs ≥2 0.003 0.038
 3 vs ≥3 0.001 0.075
 4 vs ≥4 0.001 0.009
 5 vs ≥5 <0.001 0.003
 6 vs ≥6 <0.001 <0.001
 7 vs ≥7 <0.001 <0.001
 8 vs ≥8 <0.001 <0.001
 9 vs ≥9 <0.001 <0.001
 10 vs ≥10 <0.001 <0.001
 12 vs ≥12 <0.001 <0.001
 15 vs ≥15 <0.001 <0.001
 20 vs ≥20 <0.001 <0.001
 30 vs ≥30 <0.001 <0.001
IDHwtAC
 0.1 vs ≥0.1 0.070 0.055
 1 vs≥1 0.017 0.020
 2 vs ≥2 0.036 0.038
 3 vs ≥3 0.065 0.076
 4 vs ≥4 0.033 0.034
 5 vs ≥5 0.014 0.015
 6 vs ≥6 0.002 0.002
 7 vs ≥7 0.002 0.002
 8 vs ≥8 0.003 0.004
 9 vs ≥9 0.003 0.004
 10 vs ≥10 <0.001 <0.001
 12 vs ≥12 0.003 0.001
 15 vs ≥15 0.003 0.001
 20 vs ≥20 0.003 0.001
 30 vs ≥30 0.003 0.001

Boldface type indicates statistical significance.