Preferred Label : bulging tumor sign;
Definition : Smooth tumor bulges into the sphenoid sinus with hyperostosis of the sphenoid bone
wings on a frontal radiograph. Suggests parasellar meningioma.;
Source : Eisenberg, Ronald L. Atlas of Signs in Radiology.;
Origin ID : RID35062;
Associated condition(s)
Smooth tumor bulges into the sphenoid sinus with hyperostosis of the sphenoid bone
wings on a frontal radiograph. Suggests parasellar meningioma.