From the case: Thoracic schwannoma

Fascicular sign: ...
Coronal T2 fat sat
Fascicular sign: Coronal T2, fat-saturated sequence reveals small, circular, low-signal intensity areas surrounded by a background of mild hyperintensity representing a ‘fascicular sign’.
Modality: MRI (T2 fat sat)

- “ The findings on the chest x-ray are suggestive of a slow growing soft tissue tumor, likely related to the intercostal neurovascular bundle. The fi...”

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