Small<unk> Large primary<unk> invading the pupil (visual axis) Symptoms of<unk> include persistent redness, inflammation, foreign body sensation, tearing, dry and itchy eyes. In advanced cases the<unk> can affect vision as it invades the cornea with the potential of obscuring the optical center of the cornea and inducing astigmatism and corneal scarring. Many patients do complain of the cosmetic appearance of the eye either with some of the symptoms above or as their major complaint. The use of standard contact lenses can become uncomfortable or even impossible although custom shaping may improve the fit to some extent.
Pterygium 
Maxilla
Dipygus
Periorbita
Tophus
Ipas 
Nasolabial fold
Oral torus