Pierson Syndrome, also known as microcoria-congenital nephrosis syndrome, is related to nephrotic syndrome, type 5, with or without ocular abnormalities and nephrotic syndrome, type 1, and has symptoms including edema An important gene associated with Pierson Syndrome is LAMB2 (Laminin Subunit Beta 2), and among its related pathways/superpathways are ERK Signaling and Integrin Pathway. Affiliated tissues include eye and kidney, and related phenotypes are proteinuria and nephrotic syndrome