| Initial scan results may also reveal a hyperdense middle cerebral artery thought to be caused by a fresh clot or embolus. |
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| The radiologist identified a nonenhancing, hyperdense lentiform mass within the left mesotympanum. |
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| On CT scans, dermoid cysts, fatty portion of the tumor and fat droplets in the subarachnoid space appear hypodense and calcified regions are seen hyperdense. |
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| On CT examination, the part of the skull that is involved usually has a hyperdense osteolytic appearance and demonstrates no intense contrast enhancement. |
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