65-year-old male with history of GBM status post resection, chemotherapy, radiation therapy. Now still on chemo status post URI two weeks ago, presents with left sided weakness.IMAGE ACQUISITIONS: Brain CT without contrast There is a large cystic mass with surrounding edema in the right frontal lobe. Findings have worsened since the prior MRI study. There is 15 mm of leftward midline shift. Significant mass effect is noted on the right lateral ventricle. Findings are suggestive of tumor recurrence.
Increase in the large cystic mass and surrounding edema in the right frontal lobe suggestive of tumor recurrence. A subsequent brain MRI study has been interpreted.