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. 2018 Mar 14;10(3):e2324. doi: 10.7759/cureus.2324

Table 1. Comparison of the planned, predicted, and delivered (adaptive) doses for fraction 4 in relation to the prescribed dose constraints. (Doses reported per fraction.).

(PTV - Planning target volume; OAR - Organ at risk)

Structure Prescribed Planned Predicted Delivered
PTV: Pancreas ≥ 95% at 8 Gy 91.99 87.54 89.62
OAR: Duodenal Loop ≤ .5 cc at 7 Gy 0.28 5.96 0.96
OAR: Stomach ≤ .5 cc at 7 Gy 0.55 1.13 0.13
OAR: Spinal Cord Max 2.5 Gy 2.37 2.11 2.52
OAR: Right Kidney Max 2.5 Gy 2.34 2.11 1.88
OAR: Left Kidney Max 2.5 Gy 2.71 2.31 2.52
OAR: Liver ≥ 1000 cc < 3 Gy 2265.55 2202.82 2240.30
OAR: Skin ≤ 10 cc at 7.3 Gy 0.00 0.00 0.00
OAR: Skin Max 7.9 Gy 7.30 7.30 7.30