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Fig. 4 | BMC Cancer

Fig. 4

From: Accumulation of the delivered dose based on cone-beam CT and deformable image registration for non-small cell lung cancer treated with hypofractionated radiotherapy

Fig. 4

A typical case with mediastinum shifting to the ipsilateral side as tumor regressed. a CBCT scan performed at fraction 1 of radiotherapy; b-c CBCT scans at fraction 9 and 17 revealed a mediastinal shift to the ipsilateral side; d the comparison of dose volume histogram (DVH) between original and accumulated plan (Solid line: original plan, Dashed line: accumulated plan)

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