摘要：［1］Sung H, Ferlay J, Siegel RL, et al. Global Cancer Statistics 2020: GLOBOCAN Estimates of Incidence and Mortality Worldwide for

［1］Sung H, Ferlay J, Siegel RL, et al. Global Cancer Statistics 2020: GLOBOCAN Estimates of Incidence and Mortality Worldwide for 36 Cancers in 185 Countries［J］. CA Cancer J Clin, 2021, 71:209-249.

［2］Ording AG, Heide-Jorgensen U, Christiansen CF, et al. Site of metastasis and breast cancer mortality: a Danish nationwide registry-based cohort study［J］. Clin Exp Metastasis, 2017, 34:93-101.

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