Metastatic esophageal cancer to brain, SRS treatment planning. There is a subcentimeter left cerebral hemisphere lesion. The ventricles and basal cisterns are normal in size and configuration. There is no midline shift or herniation. The major cerebral flow voids are intact. The orbits, skull, paranasal sinuses, and scalp soft tissues are grossly unremarkable.
Pre-treatment planning MRI for a left cerebral hemisphere probable metastasis.