title: Serum secretory IgA levels in patients with neoplastic disease.
mesh_terms: D001943:Breast Neoplasms / Q000097:blood; D002272:Carcinoembryonic Antigen / Q000032:analysis; D003093:Colitis, Ulcerative / Q000097:blood; D003110:Colonic Neoplasms / Q000097:blood; D003424:Crohn Disease / Q000097:blood; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis*; D007071:Immunoglobulin A, Secretory / Q000032:analysis* / Q000302:isolation & purification; D008175:Lung Neoplasms / Q000097:blood; D008970:Molecular Weight; D009369:Neoplasms / Q000097:blood* / Q000276:immunology; D011863:Radioimmunoassay
chemical_list: D002272:Carcinoembryonic Antigen; D007070:Immunoglobulin A; D007071:Immunoglobulin A, Secretory