This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Radiology
Finding in meningioma are all except – 
Select and explain. 
A. Vascular markings around falx, B. Calcification, C. Erosion, D. Osteosclerosis
C: Erosion
Answer: C: Erosion 
Explanation: Radiological findings of Meningioma

Hyperdensity     
Calcification 
Hyperostosis (osteosclerosis)
Dural tail sign
High vascularity → Radial sunburst & prolonged bush