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Fig. 1 | Radiation Oncology

Fig. 1

From: Estimating cancer risks due to whole lungs low dose radiotherapy with different techniques for treating COVID-19 pneumonia

Fig. 1

The beam eye views of treatment fields in 3D-CRT AP–PA technique using 160 leaves of MLC covering the PTV (specified by the green line) and sparing organs at risks located near lungs. The collimator rotated 90° for better sparing of peripheral structures. a Beam eye view of the anterior to posterior (AP) field (gantry angle = 0). b Beam eye view of the posterior to anterior (PA) field (gantry angle = 180)

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Radiation Oncology

ISSN: 1748-717X

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