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. 2024 Nov 25;15:10213. doi: 10.1038/s41467-024-53223-3

Fig. 7. Plasma HER2 amplification status at baseline and at disease progression.

Fig. 7

Analysis included 29 patients in Cohort A who discontinued T-DXd because of disease progression and had detectable ctDNA at C1D1 and at EOT. Responder/non-responder status was determined by blinded independent central review. Amp, amplification; C1D1, cycle 1, day 1; ctDNA, circulating tumor DNA; EOT, end of treatment.