All of the following are features of pilocytic astrocytoma Except
Pilocytic astrocytoma, WHO Grade I, harbors BRAF V600E mutations. It is characterized by astrocytes with bipolar hair like processes and abundant Rosenthal fibers and eosinophilic granular bodies. Microcalcifications and chicken wire vasculature is characteristic of oligodendroglioma
Rosenthal fibres
Eosinophilic granular bodies
Microcalcifications
Hair like projections
All India exam