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Table 2 Influence of Intra-treatment motion on the probability of not covering the entire GTV (%)

From: Adequacy of inhale/exhale breathhold CT based ITV margins and image-guided registration for free-breathing pancreas and liver SBRT

Method RL AP SI Total
PTV = ITV 32% 0.3% 23% 48%
PTV = ITV + 3 mm 1.2% 0% 7% 8%