Because retinoblastoma mostly affects infants and small children, symptoms aren't common. Signs you may notice include:  A white color in the center circle of the eye (pupil) when light is shone in the eye, such as when someone takes a flash photograph of the child Eyes that appear to be looking in different directions Poor vision Eye redness Eye swelling 
retinoblastoma affects infants small children  symptoms aren't common  signs may notice include:  white color center circle eye (pupil) light shone eye  takes flash photograph child eyes looking directions poor vision eye redness eye swelling 
retinoblastoma