This is exhibit displays eye with retinoblastoma. There is malignant tumor arising from the retina growing into subretinal spaces and vitreous.
Retinoblastoma is show highly cellular tumours arranged in sheets and some in trabeculae pattern. The cells are small, round and blue with scanty cytoplasm. Flexner-Wintersteiner rosettes is seen. Calcification and perivascular necrosis also appreciated.
Retinoblastoma