Variably cellular; fascicles of spindle-stellate cells
Eosinophilic cytoplasm
Ovoid monomorphic nuclei; inconspicuous mitotic activity
Scattered ganglion cells, with varying numbers of satellite cells
Variably cellular; loose fascicles of spindle-stellate cells
Eosinophilic cytoplasm
Ovoid monomorphic nuclei; inconspicuous mitotic activity
Scattered ganglion cells, with varying numbers of satellite cells
Myxoid stroma with prominent bundles of collagen fibers
IHC: synaptophysin