UBQLN2 and frontotemporal dementia: In addition to variants in these presumed common FTD genes, we also identified four likely pathogenic variants in four less common FTD genes: UBQLN2 (c.C845T:p.A282V), TARDBP (c.G1144A:p.A382T), SQSTM1 (c.C1174G:p.P392A), and CHCHD10 (c.C176T:p.S59L).