near significancep = 0.057
Patients with ≥ 5 CTCs had a higher relative expression of the epithelial marker KRT19 or the prostate-specific marker KLK3 (p < 0.0001) while EpCAM higher expression was near significance (p = 0.057) (Fig. 2 ) and KLK3 , KRT19 and EpCAM relative expression associated also among them (p < 0.01).