Winchester Syndrome, also known as wnchrs, is related to multicentric osteolysis-nodulosis-arthropathy spectrum and arthritis. An important gene associated with Winchester Syndrome is MMP14 (Matrix Metallopeptidase 14), and among its related pathways/superpathways are Extracellular matrix organization and Matrix metalloproteinases. Affiliated tissues include bone and skin, and related phenotypes are kyphosis and coarse facial features