Value of urinary cytokeratin 8 and 18 as a diagnostic marker for transitional cell carcinoma / 中华泌尿外科杂志

Objective To determine the clinical efficacy of cytokeratin 8 and 18 as a novel urine marker for transitional cell carcinoma (TCC) of urinary tract. Methods Urinary concentrations of cytokeratin 8 and 18 were determined by an enzyme-linked immunosorbent assay (ELISA) in 52 cases of TCC and 86 cases of other urological conditions. Results The urinary values of cytokeratin 8 and 18 in the TCC patients (mean 34.8 ?g/l) were significantly higher than those in the patients without TCC (mean 9.4 ?g/l)(P