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Pairwise correlation matrix of z-score, circulating tumor cells (CTC) count, carcinoembryonic antigen (CEA) and CA15-3.
| All Samples (n = 127) | z-Score | CTC Count | CEA | CA15-3 |
|---|---|---|---|---|
| z-score | - | 0.02 (n = 97) | 0.26 (n = 112) | 0.25 (n = 112) |
| CTC count | 0.02 (n = 97) | - | 0.01 (n = 84) | 0.30 (n = 84) |
| CEA | 0.26 (n = 112) | 0.01 (n = 84) | - | 0.41 (n = 111) |
| CA15-3 | 0.25 (n = 112) | 0.30 (n = 84) | 0.41 (n = 111) | - |
Statistically significant Spearman correlation coefficients (r) are highlighted in bold.
