Fig. 1

The scheme of the clinical trial design. TKI tyrosine kinase inhibitor, ctDNA circulating tumor DNA, EGFR epidermal growth factor receptor, ARMS amplification refractory mutation system, ddPCR droplet digital PCR
The scheme of the clinical trial design. TKI tyrosine kinase inhibitor, ctDNA circulating tumor DNA, EGFR epidermal growth factor receptor, ARMS amplification refractory mutation system, ddPCR droplet digital PCR