FGF3 and Hodgkins lymphoma: In our ongoing studies on HL, we identified an individual homozygous for an FGF3 variant (c.493 A > G; p.Arg165Gly) and another individual who is heterozygous for a GREB1L variant (c.556T > C; p.Cys186Arg) (Fig. 1a-b and Supplementary Table S3).