Which is the most common congenital malignant intraocular tumor of childhood

Retinoblastoma is a rare tumor of retinal epithelial cells that almost always occurs in early childhood and usually presents with unilateral visual loss and leukocoria (white reflex to light shined on the retina).

From: Elsevier's Integrated Pathology, 2007

Intraocular tumors vary significantly in epidemiology, etiology, pathology, and treatment methods, which may include surgery, radiation therapy, freezing, or heat therapy, laser therapy, or chemotherapy.

From: Reference Module in Biomedical Sciences, 2015