Simpson-Golabi-Behmel Syndrome, Type 1, also known as simpson-golabi-behmel syndrome type 1, is related to sotos syndrome and simpson-golabi-behmel syndrome, type 2. An important gene associated with Simpson-Golabi-Behmel Syndrome, Type 1 is GPC3 (Glypican 3), and among its related pathways/superpathways are Olfactory Signaling Pathway and SARS-CoV-2 Infection. Affiliated tissues include adrenal gland and tongue, and related phenotypes are macrocephaly and macroglossia