PCDH15 and Hodgkins lymphoma: In the study by Sloan-Heggen et al. (2016) [33] these four genes were among the top 11 most common, non-GJB2 identified genetic causes for hereditary HL (STRC, SLC26A4, TECTA, MYO15A, MYO7A, USH2A, CDH23, ADCRV1, TMC1, PCDH15 and OTOF) that made up 67% of all successful diagnoses.