UBQLN4 and cancer: Only 194 functional SNVs of the UBQLN4 gene in 40,549 patients for 40 cancer types (0.48%) and 86 functional SNVs of UBQLN4 in 10,953 patients (0.79%) in 32 cancer types were detected using the Catalogue of Somatic Mutations In Cancer (COSMIC) and TCGA datasets, respectively (Figure S3A).