title: Use of tumor markers as a supplement to cytology in diagnosis of malignant effusions.
mesh_terms: D002272:Carcinoembryonic Antigen / Q000032:analysis; D003581:Cytodiagnosis; D005293:Ferritins / Q000032:analysis; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis*; D010996:Pleural Effusion / Q000032:analysis*; D011073:Polyamines / Q000032:analysis; D011863:Radioimmunoassay; D001613:beta 2-Microglobulin / Q000032:analysis
chemical_list: D002272:Carcinoembryonic Antigen; D011073:Polyamines; D001613:beta 2-Microglobulin; D005293:Ferritins