Fig. 2From: Dose reduction to organs at risk with deep-inspiration breath-hold during right breast radiotherapy: a treatment planning studyBox-plots of ipsilateral lung V20Gy for DIBH versus FB in right breast only (a) and right breast plus RNI (b) groups. A significant difference in V20Gy was seen for the breast plus RNI group only. The red cross indicates the group mean and the whiskers extend to 1.5 times the IQR, with n = 10 per groupBack to article page