title: Estimation of immunoglobulins in malignancies of the gastrointestinal tract.
mesh_terms: D005770:Gastrointestinal Neoplasms / Q000032:analysis / Q000276:immunology*; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis*; D007074:Immunoglobulin G / Q000032:analysis*; D007075:Immunoglobulin M / Q000032:analysis*
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M