For instance, Xe et al. revealed a patient with variants in CSNK2A1 and TRPS1, which resulted in a dual molecular diagnosis of tricho-rhino-phalangeal syndrome type I (TRPS I) and Okur-Chung neurodevelopmental syndrome (OCNDS). The gene discussed is CSNK2A1; the disease is Okur-Chung neurodevelopmental syndrome.