Bracket sign

The bracket sign refers to a radiographic appearance seen with the tubulonodular variety of pericallosal lipoma. It reflects calcification seen at the periphery of the midline lipoma. It is best seen on coronal imaging, and historically was identified on frontal radiographs.

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Article Information

rID: 9475
Section: Signs
Tag: lipoma
Synonyms or Alternate Spellings:
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    Case 1: MRI FLAIR
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