SIX1 and Hodgkins lymphoma: Most cases of HL are progressive and worsen over the years, with the exceptions of DFNA8/12 (TECTA gene), DFNA13 (COL11A2 gene), DFNA19 (unknown gene), DFNA23 (SIX1 gene), DFNA24 (unknown gene), DFNA40 (CRYM gene), DFNA59 (unknown gene), DFNA66 (CD164 gene), DFNA69 (KITLG gene), DFNA76 (PLS1 gene), DFNA78 (SLC12A2 gene), and DFNA80 (GREB1L gene), which tend to be stable (Table 1).