Fig. 3From: Retrospective analysis of recurrence patterns and clinical outcome of grade II meningiomas following postoperative radiotherapyBox plot diagrams comparing the median, interquartile range, and range of a D98 of the PTV, b D2 of the PTV, c Mean dose of the PTV, and d EUD of the PTV between groups. All doses are reported in Gy. Boxes are reporting the interquartile range. Whiskers are indicating the range. Circles are referring to data points exceeding the range within 1.5 times the interquartile range. Stars are referring to data points exceeding 2.5 times the interquartile rangeBack to article page