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The screening of the prognostic variables of BCBM and the construction of the nomogram. (A and B) LASSO regression was used to screen variables. (C) Forest plots were used to delineate the prognostic factors of BCBM. (D) The nomogram to predict the prognosis of BCBM in 1, 3, and 5 years.
Abbreviations: HER2, human epidermal growth factor receptor 2; PR, progesterone receptor.
