Figure 2.

Progression-free survival (PFS) according to tumor mutation burden (TMB) in HER2-positive metastatic breast cancer in palliative first-line chemotherapy (A) and palliative second-line chemotherapy (B).

Progression-free survival (PFS) according to tumor mutation burden (TMB) in HER2-positive metastatic breast cancer in palliative first-line chemotherapy (A) and palliative second-line chemotherapy (B).