Table 1. Baseline characteristics.
Abbreviations: ECOG PS, Eastern Cooperative Oncology Group performance status; PDGFRA, platelet‐derived growth factor receptor α; TKI, tyrosine kinase inhibitor.
Abbreviations: ECOG PS, Eastern Cooperative Oncology Group performance status; PDGFRA, platelet‐derived growth factor receptor α; TKI, tyrosine kinase inhibitor.