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. 2018 Dec 3;13:237. doi: 10.1186/s13014-018-1187-7

Fig. 3.

Fig. 3

Boxplot of the distance from the 95 to 10% isodose in centimetre for two groups of 16 patients treated with different radiation techniques. The measurement was longitudinal (cranio-caudal) of the planar centre of the anal canal