Summary of rosette patterns and associated tumors

Rosette Type	Associated Tumors
Homer Wright rosette	Neuroblastoma, medulloblastoma, primitive neuroectodermal tumor, pineoblastoma
Flexner-Wintersteiner rosette	Retinoblastoma, pineoblastoma, medulloepithelioma
True ependymal rosette	Ependymoma
Perivascular pseudorosette	Ependymoma, medulloblastoma, primitive neuroectodermal tumor, central neurocytoma, glioblastoma, monomorphous pilomyxoid astrocytomas
Pineocytomatous rosette	Pineocytoma
Neurocytic rosette	Central neurocytoma