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Figure 2 | Radiation Oncology

Figure 2

From: Image-guided radiation therapy using surgical clips for localization of colonic metastasis from thyroid cancer

Figure 2

Computed tomography of palliative radiotherapy plan with clips placed. Representative coronal CT image of the CTV (yellow) and radiation field edges (blue). Three clips were placed within the tumour and at the distal and proximal extent. The PTV volume was decreased from 393.8 cm3 to 251.5 cm3. The V15 for small bowel loops was reduced from 328.0 cm3 to 176.0 cm3.

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Radiation Oncology

ISSN: 1748-717X

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