1. Peters, 1906; Stone et al., 1976; Bhandari et al., 2011; Nischal, 2015, and has an incidence of approximately 1.5 per 100,000 live births (Kurilec and Zaidman, 2014). Isolated PA can be categorized as type I characterized by the iridocorneal adhesions, or type II characterized by cataracts or lenticulo-corneal adhesions.
2. Edén U, Iggman D, Riise R, Tornqvist K. Epidemiology of aniridia in Sweden and Norway. Acta Ophthalmol. 2008;86:727–9.
3. Shaw MW, Falls HF, Neel JV. Congenital aniridia. Am J Hum Genet. 1960;12:389–415.
4. Ton CC, Hirvonen H, Miwa H, et al. Positional cloning and characterization of a paired box- and homeobox-containing gene from the aniridia region. Cell. 1991;67:1059–74.
5. Lauderdale JD, Wilensky JS, Oliver ER, Walton DS, Glaser T. 3′ deletions cause aniridia by preventing PAX6 gene expression. Proc Natl Acad Sci U S A. 2000;97:13755–9.