title: Presence of immunoglobulin G in human sera binding to carcinoembryonic antigen (CEA) and non-specific cross-reacting antigen (NCA).
mesh_terms: D000941:Antigens / Q000276:immunology*; D002272:Carcinoembryonic Antigen / Q000276:immunology*; D003429:Cross Reactions; D000939:Epitopes; D006801:Humans; D007074:Immunoglobulin G / Q000276:immunology*
chemical_list: D000941:Antigens; D002272:Carcinoembryonic Antigen; D000939:Epitopes; D007074:Immunoglobulin G