Introduction Meningiomas are common intracranial tumours of the central nervous system (CNS). Most are benign, although metastatic disease has rarely been reported.1 We describe a case of a patient ...

IHC showed positive staining for CDX2, synaptophysin, and chromogranin A, while CK7, CK20, and TTF1 were negative. The Ki-67 index was >4%, supporting the diagnosis.