Platyspondylic Lethal Skeletal Dysplasia, Torrance Type, also known as plsd-t, is related to spondyloperipheral dysplasia and thanatophoric dysplasia, type i. An important gene associated with Platyspondylic Lethal Skeletal Dysplasia, Torrance Type is COL2A1 (Collagen Type II Alpha 1 Chain), and among its related pathways/superpathways are Extracellular matrix organization and PI3K-Akt signaling pathway. Affiliated tissues include bone and endothelial, and related phenotypes are skeletal dysplasia and bowing of the long bones