Any Senior-Loken syndrome in which the cause of the disease is a mutation in the TRAF3IP1 gene. The disease is Senior-Loken syndrome 9 (MONDO_0014712, a Monarch Disease Ontology identifier). Also known as: SLSN9, Senior-Loken syndrome 9; SLSN9, Senior-Loken syndrome caused by mutation in TRAF3IP1, Senior-Loken syndrome type 9, TRAF3IP1 Senior-Loken syndrome.