There is a well-defined lytic lesion involving the left frontal bone, measuring about 21 x 11 x 18 mm, it causes mild expansion of the left frontal bone. This lesion has coarsened trabeculation and sunburst pattern.
No intracranial extension of this lesion.
No soft tissue component or other malignant features.
Features are typical for left frontal intraosseous haemangioma.