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Table 2 Descriptive statistics

From: Dose to level I and II axillary lymph nodes and lung by tangential field radiation in patients undergoing postmastectomy radiation with tissue expander reconstruction

  Range Median Mean StdDev
Axillary Volume* 49.7-192.9 113.6 117.6 41.4
Axillary VD95% 0.4-90.6 21.9 31.6 28.1
% Axillary VD95% †† 0.3-65.4 24.6 23.9 17
Expander Volume 170-492 437.4 485.4 190.4
Intra-Expander Distance 1.6-13.3 5.8 6.1 2.9
Expander Angle 30-49° 41° 41° 5.2°
Ipsilateral Lung VD50% 2.2-20.9 7.9 8.8 4.2
  1. * All volumes in (cm3)
  2. † Volume that receives at least 95% of the Rx dose
  3. †† Percent of axilla that receives at least 95% of the Rx dose