NSD1 and neoplasm: Primary and recurrent tumor also shared a variant in FOXM1 gene (c.1205C > A; p.Ala402Glu) and a novel variant in NSD1 gene (c.5993T > A; p.Met1998Lys), localized within the highly conserved SET domain, and was predicted to be deleterious for the protein function by four out of five and five out of five in silico tools, respectively.