Fig. 3

Box plot comparing median (range) of the predicted rectal NTCP rates for necrosis/stenosis, late bleeding, and late toxicity ≥ 3 for non-spacer group vs. spacer group
Box plot comparing median (range) of the predicted rectal NTCP rates for necrosis/stenosis, late bleeding, and late toxicity ≥ 3 for non-spacer group vs. spacer group