Presentation
Scalp lump
Patient Data
Age: Adult
Gender: Male
From the case:
Intradiploic epidermoid - skull
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Skull vault demonstrates a punched out lesion with the outer table affected more than the inner table.
From the case:
Intradiploic epidermoid - skull
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MRI confirms the abnormality, which is of high T2 signal, low on FLAIR and demonstrates very high signal on DWI.
Case Discussion
Features are consistent with an intradiploic epidermoid.