Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Analysis of factors affecting BCSM. (A) Distribution of breast cancer subtypes with spine metastases. (B)–(C) Kaplan–Meier curves of Spine Metastasis Free Survival (SMFS) for (B) Lymph Node and (C) ER status. (D)–(G) Kaplan–Meier curves of SMFS for (D) ER, (E) PR, (F) Her2 status and (G) different subtypes of breast cancer.
