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Table 1 Planning tumor volume (PTV2) dosimetric parameters

From: Improved hippocampal dose with reduced margin radiotherapy for glioblastoma multiforme

  Standard margin Reduced margin    
Parameter Mean St. Dev. Mean St. Dev. Difference (%) p-value
Max dose (Gy) 63.59 0.96 63.60 1.13 −0.006 −0.01% 0.982
Mean dose (Gy) 61.92 0.60 61.94 1.02 −0.018 −0.03% 0.934
V98% dose (%) 99.47 0.70 99.47 1.36 0.006 0.01% 0.982
V95% dose (%) 99.81 0.37 99.72 0.81 0.089 0.09% 0.596