SPP1 and laryngeal carcinoma: We utilized 2′-fucosyllactose (2′-FL), 3′-sialyllactose (3′-SL), 6′-sialyllactose (6′-SL), lacto-N-tetraose (LNT), lacto-N-neotetraose (LNnT), and OPN to intervene in an in vitro experiment of human laryngeal cancer cells infected with H1N1 influenza virus.