Spondylocostal dysostosis-anal and genitourinary malformations syndrome is characterized by the association of spondylocostal dysostosis with anal and genitourinary malformations (anal atresia and agenesis of external and internal genitalia). To date, only four cases have been described in the literature. Autosomal recessive inheritance has been suggested. The disease is spondylocostal dysostosis-anal and genitourinary malformations syndrome (Monarch Disease Ontology id MONDO_0010069). Also known as: Casamassima-Morton-Nance syndrome.