Polka-dot sign - intraosseous vertebral haemangioma

Case contributed by Dr MohammadTaghi Niknejad

Presentation

Incidental finding

Patient Data

Age: 45
Gender: Male

White dots in the black background which is seen on axial image of a thoracic vertebra. 

Case Discussion

Polka dot sign is seen due to replacement of the normal cancellous bone by thickened vertical trabeculae surrounded by fat marrow or vascular lacunae in intraosseous haemangiomas.

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Case Information

rID: 32548
Case created: 1st Dec 2014
Last edited: 1st Dec 2015
Inclusion in quiz mode: Included

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