A "white glow" in the eye of a photo with a flash can be a sign of retinoblastoma, a cancer of the eye. Above, a photo of a child with retinoblastoma, taken in 1989.

A “white glow” in the eye of a photo with a flash can be a sign of retinoblastoma, a cancer of the eye. Above, a photo of a child with retinoblastoma, taken in 1989.