Research Article
Clinical Features and Prognosis Analysis of Hormone Receptor-Positive, HER2-Negative Breast Cancer with Differential Expression Levels of Estrogen and Progesterone Receptors: A 10-Year Retrospective Study
Figure 2
Survival analysis of the high ER (ER > 10%, H group) and low ER (1% < ER < 10%, L group) group. Kaplan–Meier survival curves were plotted, and the log-rank test was performed to compare the overall survival and disease-free survival between the H group and the L group.
(a) |
(b) |