Microcornea, Myopic Chorioretinal Atrophy, and Telecanthus, also known as mmcat, is related to telecanthus and myopia. An important gene associated with Microcornea, Myopic Chorioretinal Atrophy, and Telecanthus is ADAMTS18 (ADAM Metallopeptidase With Thrombospondin Type 1 Motif 18). Affiliated tissues include eye, and related phenotypes are myopia and telecanthus