Microcephaly and Chorioretinopathy 2 is related to microcephaly and chorioretinopathy, autosomal recessive, 2 and smith-mccort dysplasia 1. An important gene associated with Microcephaly and Chorioretinopathy 2 is PLK4 (Polo Like Kinase 4), and among its related pathways/superpathways are Common pathways underlying drug addiction and Pathogenesis of ALS. Related phenotypes are Increased shRNA abundance (Z-score > 2) and Synthetic lethal with Ras