CT Imaging Findings after Stereotactic Radiotherapy for Liver Tumors

<div>Two patterns of response in the surrounding liver parenchyma following treatment of metastases, the most prevalent being hyperdense halo (a) and isodense to the rest of the liver (b). Arrows point to the treated lesion and arrowheads to the response of the surrounding liver.</div>

Gastroenterology Research and Practice

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Figure 8

Figure 8: CT Imaging Findings after Stereotactic Radiotherapy for Liver Tumors 