Microphthalmia, Isolated, with Cataract 1, also known as microphthalmia with cataract 1, is related to microphthalmia and hepatocellular carcinoma. An important gene associated with Microphthalmia, Isolated, with Cataract 1 is MCOPCT1 (Cataract, Congenital, With Microphthalmia). Affiliated tissues include eye and retina, and related phenotypes are nystagmus and cataract