Flexner-Wintersteiner Rosette

Flexner-Wintersteiner rosettes can be observed in various tumors. They are a rosette-like arrangement of cells with a central lumen that has small cytoplasmic processes from the surrounding cells[^1].

Figure

Associated tumors

Flexner-Wintersteiner rosettes are associated with the following tumors[^1]:

• Retinoblastoma

• Pineoblastoma

• Medulloepithelioma