Figure 5. Brain computed tomography scan on October 7, 2009.
Axial post-contrast images revealing a further reduction in the size of the right frontal lobe lesion to 1.9 cm × 1 cm. Images display focal calcification at the site of previous metastasis with no enhancement or perifocal edema (horizontal arrows). Low-density area behind the calcification with little expansion of the ipsilateral lateral ventricle body due to gliosis (vertical arrows).
