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The screening of the prognostic variables of BC 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 BC. (D) The nomogram to predict the prognosis of BC in 1, 3, and 5 years.
Abbreviations: HER2, human epidermal growth factor receptor 2; ER, estrogen receptor.
