Figure 4.

An illustration of a therapeutic ratio showing that the trade-off between TCP and NTCP as delivered dose increases. The blue-shaded area between two curves TCP (blue) and NTCP (orange-dashed) is a best window for dose delivery.

An illustration of a therapeutic ratio showing that the trade-off between TCP and NTCP as delivered dose increases. The blue-shaded area between two curves TCP (blue) and NTCP (orange-dashed) is a best window for dose delivery.