Figure 2.
Kaplan-Meier survival curves stratified by molecular subtypes. (A) DFS, (B) PFS and (C) OS curves in BOM patients. (D) DFS, (E) PFS and (F) OS curves in non-BOM patients. DFS, disease-free survival; PFS, progression-free survival; OS, overall survival; BOM, bone-only metastasis; TNBC, triple-negative breast cancer; HER2, human epidermal growth factor receptor 2; HR, hormone receptor.