Medical History A two-year-old male infant, born in Parauapebas (PA, Brazil), has presented with white pupillary reflex in the left eye on flash photography since his first months of age. He has also developed progressive loss of vision, headache and involvement of the ocular globe internal architecture, as shown by the computed tomography herein provided. Image 1: Contrast-enhanced head CT. Question:Based on the images and clinical history, which is the most likely diagnosis? Congenital cataract Periorbital cellulitis Congenital glaucoma Extraocular retinoblastoma Time is Up! Time's up
