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Lesson: Tumor Treatment Volumes In this image, the purple lines delineate the GTV. Note how in this case, the GTV covers more than one area. The green line outlines the CTV, and the brown dashed line outlines the PTV.
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Lesson: Tumor Treatment Volumes In this image, the purple lines delineate the GTV. Note how in this case, the GTV covers more than one area. The green line outlines the CTV, and the brown dashed line outlines the PTV.
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