Calcification is seen in all of the following except:: (A) Persistent hyperplastic primary vitreous, (B) Retinoblastoma, (C) Choroidal osteoma, (D) Optic nerve head drusen
Answer is A. All of the following have characteristic calcification as a sign of identification except persistent hyperplastic primary vitreous. Ocular Structures that can have Calcification Concretions In conjunctiva Optic nerve head drusen Retinoblastoma Choroidal Osteoma Pthisical eyeball Band shaped keratopathy