Research Article
Exploring the Prognosis of Breast Cancer with Synchronous Distant Nonregional Lymph Node Metastasis and Establishing a Predictive Model: A Population-Based Study
Figure 3
KM curves for PSM cohorts. (a) PSM cohort 1 (SDLNM vs. TnN3cM0 stage); (b) PSM cohort 2 (SDLNM vs. other oligometastasis). PSM: propensity score matching; SDLNM: synchronous isolated distant lymph node metastasis.
(a) |
(b) |