Which of the following tumour shows a radiological sign called "pneumonias dilatans"? NOT RELATED-RADIOLOGY: (A) Meningiomas, (B) Ependymomas, (C) Hemangioblastomas, (D) Medulloblastomas
Answer is A. Radiological signs of meningiomas:- Dural-based tumor - Hyperostosis of skull- Pneumosinus dilatans - Dural tail sign- Strong homogenous contrast uptake - Calcification common - Mother-in-law sign