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Table 1:

Clinical and characteristics of patient populationa

Radiation NecrosisTumor RecurrenceP Value
Median age (yr) (95% CI)54 (44–63.2)59 (50.9–65.3).34
Female/male13% (1/12)21% (4/15).35
Initial tumor grade: grade 3, grade 40, 134, 15.098
Median duration from radiation treatment to study MR imaging (days), (95% CI)179 (142–462)275 (191–915).066
% Lesions with reresection30% (5/13)68% (13/19).27
Median duration from imaging to reresection (days) (95% CI)2015 (13.5–26).96
Median Karfnosky score (range)80 (75.3–90)80 (70–90).43
  • a Patients with 2 lesions are entered as 2 separate entries for the purpose of this table.