title: Clinical usefulness of rheumatoid factor in urinary bladder tumours--a preliminary report.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000276:immunology*; D002295:Carcinoma, Transitional Cell / Q000276:immunology*; D005260:Female; D006801:Humans; D008297:Male; D012217:Rheumatoid Factor; D001749:Urinary Bladder Neoplasms / Q000276:immunology*
chemical_list: D012217:Rheumatoid Factor