FGA and deep vein thrombosis: A 52-year-old Italian man with moderate hypofibrinogenemia had a history of multiple events of deep vein thrombosis and colon bleeding, as reported by Asselta et al. Heterozygous missense mutation was identified using genetic analysis in exon 4 of the FGA gene g.3076G>C (p.Arg129Pro native protein variation, p.Arg110Pro mature protein variation).