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(A) Distribution of cases of early and advanced BC prepandemic and during the pandemic. (B) Distribution of BC cases by immunohistochemical profile in the prepandemic period and during the pandemic. (C) Distribution of BC cases by age ( 50 or younger v older than 50 years) in the prepandemic period and during the pandemic. (D) Distribution of BC cases by menopausal status in the prepandemic period and during the pandemic. BC, breast cancer.
