Research Article

Detection of Circulating Tumour Cells in Urothelial Cancers and Clinical Correlations: Comparison of Two Methods

Table 4

Concordance between CTC positivity evaluated by AdnaTest (AT) and Screen Cell (SC) on the same samples and as a function of the line of treatment.

Clinical setting Before therapy After therapy
CTC+ by AT (%)CTC+ by SC (%)Concordant samples (%)CTC+ by AT (%)CTC+ by SC (%)Concordant samples (%)

134 (30.8)11 (84.6)4 (30.8%)105 (50.0)4 (40.0)3 (30.0%)
2716 (59.3)22 (81.5)15 (55.6%)2117 (81.0)19 (90.5)15 (71.4%)
118 (72.7)10 (90.9)7 (63.6%)88 (100.0)7 (87.5)7 (87.5%)
Total5128 (54.9)43 (84.3)26 (50.9%)3930 (76.9)30 (76.9)25 (64.1%)