Key Takeaways
- In the United States, an estimated 297,790 new cases of invasive breast cancer were diagnosed in 2023
- In the United States, an estimated 43,700 deaths from breast cancer were projected for 2023
- In the United States, the 5-year relative survival rate for breast cancer is 91% (diagnosed 2014–2020)
- The most common type of breast cancer is invasive ductal carcinoma, accounting for 70% to 80% of cases
- Invasive lobular carcinoma accounts for 10% to 15% of invasive breast cancers
- Ductal carcinoma in situ (DCIS) accounts for about 20% of new breast cancer diagnoses in the United States
- Screening mammography can detect breast cancer before symptoms
- The USPSTF recommends biennial screening mammography for women aged 40 to 74
- The USPSTF recommends screening mammography for women aged 40 to 74 with individual decision-making
- Tamoxifen is typically used for ER-positive breast cancer
- Aromatase inhibitors are used in postmenopausal patients with ER-positive breast cancer
- Trastuzumab is a targeted therapy for HER2-positive breast cancer
- The proportion of breast cancers that are ER-positive is about 70%
- The proportion of breast cancers that are PR-positive is a substantial fraction
- HER2-positive breast cancer accounts for about 15%–20% of cases
In the US, about 297,790 new breast cancer cases and 43,700 deaths are expected in 2023, with stage affecting survival.
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Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Kevin O'Brien. (2026, February 13). Current Breast Cancer Statistics. Gitnux. https://gitnux.org/current-breast-cancer-statistics
Kevin O'Brien. "Current Breast Cancer Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/current-breast-cancer-statistics.
Kevin O'Brien. 2026. "Current Breast Cancer Statistics." Gitnux. https://gitnux.org/current-breast-cancer-statistics.
Sources & references
35 datasets cited across this report · attribution is report-level
+28 additional datasets cited (not shown individually)
