Fig. 3

Kaplan–Meier plots for overall survival in CRPC, MBC, mCRC and NSCLC patients with favourable and unfavourable CTC (a) and tdEV (b) counts using different cut-off values for CTCs (5 for CRPC and MBC, 3 for mCRC and 1 for NSCLC) and the same cut-off value of 20 for tdEVs.