title: Response of gastric IgA in patients with gastric malignant neoplasms.
mesh_terms: D006801:Humans; D007111:Immunity, Cellular; D007070:Immunoglobulin A / Q000032:analysis*; D007074:Immunoglobulin G / Q000032:analysis*; D007075:Immunoglobulin M / Q000032:analysis*; D013274:Stomach Neoplasms / Q000276:immunology*
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M