GITNUXREPORT 2026

Breast Cancer Survival Rate Statistics

High-income countries see over ninety percent five-year breast cancer survival rates.

Alexander Schmidt

Alexander Schmidt

Research Analyst specializing in technology and digital transformation trends.

First published: Feb 13, 2026

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Key Statistics

Statistic 1

The 5-year breast cancer survival rate for women under 50 years in the US (2014-2020) is 89.2%

Statistic 2

For women 50-69 years, 5-year survival is 92.8% in US

Statistic 3

Women 70+ years 5-year breast cancer survival 88.1% US (2014-2020)

Statistic 4

US non-Hispanic White women 5-year survival 92.4%

Statistic 5

US Black women 5-year breast cancer survival 81.7%

Statistic 6

US Hispanic women 5-year survival 89.4%

Statistic 7

Asian/Pacific Islander US women 5-year survival 94.5%

Statistic 8

American Indian/Alaska Native women 5-year survival 85.2% US

Statistic 9

In UK, women under 40 have 5-year survival of 82%

Statistic 10

UK women 40-49 years breast cancer 5-year survival 90%

Statistic 11

UK 50-69 years 5-year survival 91%

Statistic 12

UK 70-79 years 5-year survival 86%

Statistic 13

UK 80+ years breast cancer 5-year survival 70%

Statistic 14

In Australia, younger women (<50) 5-year survival 91.2%

Statistic 15

Older women (70+) Australia 5-year survival 86.5%

Statistic 16

Indigenous Australian women breast cancer 5-year survival 75%

Statistic 17

In Canada, women aged 20-49 5-year survival 89%

Statistic 18

Canadian women 50-69 5-year survival 92%

Statistic 19

In Brazil, Black women 5-year survival 68.9% vs 77.5% White

Statistic 20

In India, rural women breast cancer 5-year survival 52% vs urban 70%

Statistic 21

In South Africa, Black women 5-year survival 52% vs White 86%

Statistic 22

US men with breast cancer 5-year survival 82.9% (2014-2020)

Statistic 23

In China, urban vs rural breast cancer survival disparity: urban 79.2% vs rural 68.7% 5-year

Statistic 24

Low SES US women 5-year breast cancer survival 87% vs high SES 93%

Statistic 25

In Europe, migrant women breast cancer survival lower by 10-15% than natives

Statistic 26

US obese women (BMI>30) 5-year survival 89% vs normal weight 92%

Statistic 27

Smoking women US breast cancer 5-year survival reduced by 30%

Statistic 28

Triple-negative breast cancer (TNBC) 5-year survival rate is 77% overall, dropping to 12% for metastatic

Statistic 29

HER2-positive breast cancer 5-year survival improved to 90.3% with targeted therapy (2014-2020 US)

Statistic 30

Luminal A subtype 5-year survival 91-95%

Statistic 31

Luminal B subtype 5-year survival ~85%

Statistic 32

Hormone receptor-positive (HR+) breast cancer 5-year survival 93%

Statistic 33

HR+/HER2- subtype 5-year survival 94.5%

Statistic 34

TNBC localized stage 5-year survival 91%, but distant 11%

Statistic 35

HER2-enriched subtype 5-year survival 80-85% post-trastuzumab

Statistic 36

Inflammatory breast cancer (often HER2+) 5-year survival 41%

Statistic 37

In US, ER-positive breast cancer 5-year survival 93.7%

Statistic 38

ER-negative 5-year survival 82.5% US

Statistic 39

PR-positive 5-year survival 92.9%, PR-negative 85.4%

Statistic 40

HER2-positive US 5-year survival 90.9%

Statistic 41

Triple-positive (HR+/HER2+) 5-year survival ~90%

Statistic 42

In Europe, TNBC 5-year survival 76%

Statistic 43

Luminal A Europe 5-year survival 94%

Statistic 44

Basal-like subtype (subset of TNBC) 5-year survival 62%

Statistic 45

In Asian populations, HER2+ breast cancer survival 85% at 5 years

Statistic 46

TNBC in Black women 5-year survival 68%

Statistic 47

HR+ tumors in postmenopausal women 5-year survival 95%

Statistic 48

BRCA1-mutated breast cancer 5-year survival 85% if early detection

Statistic 49

In young women, TNBC subtype 5-year survival 77%

Statistic 50

Post-neoadjuvant therapy, HER2+ pathologic complete response leads to 95% 5-year survival

Statistic 51

Luminal B/HER2- 5-year survival 82% without optimal endocrine therapy

Statistic 52

In metastatic setting, HR+ metastatic 5-year survival 36%

Statistic 53

TNBC metastatic median survival 12-18 months

Statistic 54

Surgery alone for early HR+ breast cancer yields 90% 10-year survival

Statistic 55

With adjuvant chemotherapy for node-positive HER2+ , 5-year survival increases to 88%

Statistic 56

The 5-year relative survival rate for all stages of female breast cancer combined in the United States from 2014-2020 is 91.4%

Statistic 57

The 10-year overall survival rate for breast cancer patients diagnosed between 2000-2010 in Europe is approximately 81%

Statistic 58

In Canada, the 5-year net survival rate for breast cancer in women from 2015-2017 is 88.6%

Statistic 59

The age-standardized 5-year survival rate for breast cancer in Australia (2008-2012) is 89.7% for females

Statistic 60

UK's 5-year survival rate for breast cancer in females diagnosed 2016-2020 is 87.7%

Statistic 61

In Japan, the 5-year relative survival rate for breast cancer (2006-2008) is 89.8%

Statistic 62

Brazil's 5-year survival rate for breast cancer in women (2000-2010) is around 71%

Statistic 63

In India, the 5-year overall survival rate for breast cancer is 66.1% as per recent hospital-based data

Statistic 64

South Africa's 5-year survival rate for breast cancer (1995-2004) is 58% for women

Statistic 65

The global average 5-year survival rate for breast cancer is estimated at 80-85% in high-income countries

Statistic 66

In the US, the 5-year survival for invasive female breast cancer (2013-2019) is 91.0%

Statistic 67

France reports a 5-year survival rate of 87% for breast cancer in women (2010-2015)

Statistic 68

Germany's 5-year relative survival for breast cancer (2009-2013) is 88.2%

Statistic 69

Italy's 5-year survival rate for breast cancer females (2010-2014) is 87%

Statistic 70

Sweden's 10-year breast cancer survival rate (2000-2004 cohort) is 79%

Statistic 71

In China, 5-year survival for breast cancer (2003-2005) is 73.1%

Statistic 72

Mexico's 5-year survival rate for breast cancer is 79.5% (2000-2004)

Statistic 73

Russia's 5-year survival for female breast cancer is 63.4%

Statistic 74

In Egypt, hospital-based 5-year survival for breast cancer is 62%

Statistic 75

Nigeria reports a 5-year survival rate of 10-30% for breast cancer due to late diagnosis

Statistic 76

In the US, 20-year survival for localized breast cancer is 89%

Statistic 77

Europe's mean 5-year survival for breast cancer improved from 82% (1995-99) to 87% (2005-09)

Statistic 78

Australia's 10-year survival for breast cancer (2007-2011) is 79.3%

Statistic 79

Canada's 10-year net survival for breast cancer (2005-2007) is 79.2%

Statistic 80

UK's one-year survival for breast cancer is 96%

Statistic 81

Japan's 10-year survival for breast cancer (2001-2003) is 82.7%

Statistic 82

US Hispanic women's 5-year breast cancer survival is 89.4% (2014-2020)

Statistic 83

In low-income countries, 5-year breast cancer survival averages below 40%

Statistic 84

Global 5-year survival for breast cancer in high HDI countries is 90%

Statistic 85

In the US, 5-year survival for in situ breast cancer is 99.7% (2014-2020)

Statistic 86

The 5-year relative survival rate for localized breast cancer (all stages confined to primary site) in the US (2014-2020) is 99.3%

Statistic 87

For regional breast cancer (spread to regional lymph nodes) 5-year survival in US (2014-2020) is 86.6%

Statistic 88

Distant metastatic breast cancer 5-year survival in US (2014-2020) is 31.2%

Statistic 89

Stage I breast cancer 5-year survival rate is 98-100% globally in high-resource settings

Statistic 90

Stage II breast cancer 5-year survival is 90-95%

Statistic 91

Stage III (locally advanced) breast cancer 5-year survival is 70-80%

Statistic 92

Stage IV breast cancer median survival is 29 months, with 5-year rate ~25%

Statistic 93

In SEER data (2012-2018), stage 0 (DCIS) 5-year survival is 99%

Statistic 94

Localized invasive breast cancer 10-year survival is 89.2% in US

Statistic 95

Regional stage breast cancer 10-year survival is 68.9% (US 2014-2020)

Statistic 96

Distant stage 10-year survival for breast cancer is 14.6% in US

Statistic 97

In Europe (EUROCARE-5), stage I breast cancer 5-year survival is 99%

Statistic 98

Stage II breast cancer in UK 5-year survival is 93%

Statistic 99

Stage III UK 5-year survival for breast cancer is 78%

Statistic 100

Stage IV UK 5-year survival is 27%

Statistic 101

In Australia, localized breast cancer 5-year survival is 99.1%

Statistic 102

Regional stage in Australia 5-year survival is 89.2%

Statistic 103

Distant stage Australia 5-year survival 29.8%

Statistic 104

In Canada, stage I breast cancer 5-year survival >99%

Statistic 105

Stage II Canada 5-year survival 95%

Statistic 106

Stage III Canada 5-year survival 80%

Statistic 107

Stage IV Canada 5-year survival 25%

Statistic 108

Japan stage 0 breast cancer 10-year survival 98.5%

Statistic 109

Stage I Japan 10-year survival 95.2%

Statistic 110

In India, stage I breast cancer 5-year survival 85-90%

Statistic 111

Stage III India 5-year survival ~50%

Statistic 112

Stage IV India 5-year survival 10-20%

Statistic 113

In Brazil, localized breast cancer 5-year survival 92.4%

Statistic 114

Regional Brazil 5-year survival 82.1%

Statistic 115

In China, early-stage (I-II) breast cancer 5-year survival 91.6%

Statistic 116

Advanced stage China 5-year survival 64.4%

Statistic 117

US Black women localized stage 5-year survival 98.8%

Statistic 118

US White women distant stage 5-year survival 31.9%

Statistic 119

Breast cancer patients receiving tamoxifen have 15% reduced mortality, translating to 84% 10-year survival for ER+

Statistic 120

Trastuzumab for HER2+ early breast cancer improves 5-year survival from 75% to 90%

Statistic 121

Radiation after lumpectomy increases 10-year survival by 3.6% to 91.7%

Statistic 122

Neoadjuvant chemotherapy for stage III breast cancer improves 5-year survival to 75%

Statistic 123

Endocrine therapy for HR+ metastatic disease median survival 4-5 years

Statistic 124

CDK4/6 inhibitors with endocrine therapy boost PFS, 5-year OS ~70% in advanced HR+

Statistic 125

Low tumor grade (grade 1) breast cancer 5-year survival 99%

Statistic 126

High grade (grade 3) 5-year survival 86%

Statistic 127

Node-negative breast cancer 10-year survival 85-90% with adjuvant therapy

Statistic 128

1-3 positive nodes 10-year survival 75% with chemo

Statistic 129

Ki-67 low proliferation (<14%) HR+ breast cancer 10-year survival 94%

Statistic 130

High Ki-67 (>30%) 10-year survival 74%

Statistic 131

Oncotype DX score <11: 10-year distant recurrence 4%, survival >95%

Statistic 132

Oncotype DX 26-100: chemo benefit increases survival by 5-10%

Statistic 133

Sentinel lymph node biopsy vs axillary dissection: equivalent survival 91% at 8 years

Statistic 134

PARP inhibitors for BRCA-mutated metastatic TNBC improve median survival to 22 months

Statistic 135

Immunotherapy (pembrolizumab) for PD-L1+ TNBC metastatic: OS 23 months vs 16.1

Statistic 136

Comorbidity index 0: 5-year survival 92%, index 3+: 70%

Statistic 137

Screen-detected breast cancer 5-year survival 96% vs symptomatic 82%

Statistic 138

Interval cancers post-mammography 5-year survival 78%

Statistic 139

Mastectomy vs lumpectomy + radiation: 20-year survival 81.2% vs 82.8%

Statistic 140

Adjuvant bisphosphonates for postmenopausal ER+ reduce recurrence by 18%, survival benefit 9%

Statistic 141

Exercise post-diagnosis improves 5-year survival by 40% reduction in mortality

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Every year, hundreds of thousands of women around the world receive a breast cancer diagnosis, but the crucial story that follows is one of remarkable hope, with survival rates soaring above 90% in many countries thanks to early detection and medical advances, though a stark global divide remains.

Key Takeaways

  • The 5-year relative survival rate for all stages of female breast cancer combined in the United States from 2014-2020 is 91.4%
  • The 10-year overall survival rate for breast cancer patients diagnosed between 2000-2010 in Europe is approximately 81%
  • In Canada, the 5-year net survival rate for breast cancer in women from 2015-2017 is 88.6%
  • The 5-year relative survival rate for localized breast cancer (all stages confined to primary site) in the US (2014-2020) is 99.3%
  • For regional breast cancer (spread to regional lymph nodes) 5-year survival in US (2014-2020) is 86.6%
  • Distant metastatic breast cancer 5-year survival in US (2014-2020) is 31.2%
  • The 5-year breast cancer survival rate for women under 50 years in the US (2014-2020) is 89.2%
  • For women 50-69 years, 5-year survival is 92.8% in US
  • Women 70+ years 5-year breast cancer survival 88.1% US (2014-2020)
  • Triple-negative breast cancer (TNBC) 5-year survival rate is 77% overall, dropping to 12% for metastatic
  • HER2-positive breast cancer 5-year survival improved to 90.3% with targeted therapy (2014-2020 US)
  • Luminal A subtype 5-year survival 91-95%
  • Breast cancer patients receiving tamoxifen have 15% reduced mortality, translating to 84% 10-year survival for ER+
  • Trastuzumab for HER2+ early breast cancer improves 5-year survival from 75% to 90%
  • Radiation after lumpectomy increases 10-year survival by 3.6% to 91.7%

High-income countries see over ninety percent five-year breast cancer survival rates.

Demographic-Specific Survival Rates

  • The 5-year breast cancer survival rate for women under 50 years in the US (2014-2020) is 89.2%
  • For women 50-69 years, 5-year survival is 92.8% in US
  • Women 70+ years 5-year breast cancer survival 88.1% US (2014-2020)
  • US non-Hispanic White women 5-year survival 92.4%
  • US Black women 5-year breast cancer survival 81.7%
  • US Hispanic women 5-year survival 89.4%
  • Asian/Pacific Islander US women 5-year survival 94.5%
  • American Indian/Alaska Native women 5-year survival 85.2% US
  • In UK, women under 40 have 5-year survival of 82%
  • UK women 40-49 years breast cancer 5-year survival 90%
  • UK 50-69 years 5-year survival 91%
  • UK 70-79 years 5-year survival 86%
  • UK 80+ years breast cancer 5-year survival 70%
  • In Australia, younger women (<50) 5-year survival 91.2%
  • Older women (70+) Australia 5-year survival 86.5%
  • Indigenous Australian women breast cancer 5-year survival 75%
  • In Canada, women aged 20-49 5-year survival 89%
  • Canadian women 50-69 5-year survival 92%
  • In Brazil, Black women 5-year survival 68.9% vs 77.5% White
  • In India, rural women breast cancer 5-year survival 52% vs urban 70%
  • In South Africa, Black women 5-year survival 52% vs White 86%
  • US men with breast cancer 5-year survival 82.9% (2014-2020)
  • In China, urban vs rural breast cancer survival disparity: urban 79.2% vs rural 68.7% 5-year
  • Low SES US women 5-year breast cancer survival 87% vs high SES 93%
  • In Europe, migrant women breast cancer survival lower by 10-15% than natives
  • US obese women (BMI>30) 5-year survival 89% vs normal weight 92%
  • Smoking women US breast cancer 5-year survival reduced by 30%

Demographic-Specific Survival Rates Interpretation

While survival rates are generally encouraging, these numbers soberly remind us that your prognosis is less about bad luck and more about your zip code, your wallet, and the color of your skin than we'd like to admit.

Molecular Subtype Survival Rates

  • Triple-negative breast cancer (TNBC) 5-year survival rate is 77% overall, dropping to 12% for metastatic
  • HER2-positive breast cancer 5-year survival improved to 90.3% with targeted therapy (2014-2020 US)
  • Luminal A subtype 5-year survival 91-95%
  • Luminal B subtype 5-year survival ~85%
  • Hormone receptor-positive (HR+) breast cancer 5-year survival 93%
  • HR+/HER2- subtype 5-year survival 94.5%
  • TNBC localized stage 5-year survival 91%, but distant 11%
  • HER2-enriched subtype 5-year survival 80-85% post-trastuzumab
  • Inflammatory breast cancer (often HER2+) 5-year survival 41%
  • In US, ER-positive breast cancer 5-year survival 93.7%
  • ER-negative 5-year survival 82.5% US
  • PR-positive 5-year survival 92.9%, PR-negative 85.4%
  • HER2-positive US 5-year survival 90.9%
  • Triple-positive (HR+/HER2+) 5-year survival ~90%
  • In Europe, TNBC 5-year survival 76%
  • Luminal A Europe 5-year survival 94%
  • Basal-like subtype (subset of TNBC) 5-year survival 62%
  • In Asian populations, HER2+ breast cancer survival 85% at 5 years
  • TNBC in Black women 5-year survival 68%
  • HR+ tumors in postmenopausal women 5-year survival 95%
  • BRCA1-mutated breast cancer 5-year survival 85% if early detection
  • In young women, TNBC subtype 5-year survival 77%
  • Post-neoadjuvant therapy, HER2+ pathologic complete response leads to 95% 5-year survival
  • Luminal B/HER2- 5-year survival 82% without optimal endocrine therapy
  • In metastatic setting, HR+ metastatic 5-year survival 36%
  • TNBC metastatic median survival 12-18 months
  • Surgery alone for early HR+ breast cancer yields 90% 10-year survival
  • With adjuvant chemotherapy for node-positive HER2+ , 5-year survival increases to 88%

Molecular Subtype Survival Rates Interpretation

This stark landscape of survival rates paints a hopeful yet brutally honest picture: our therapies have become remarkably precise torpedoes for some cancers, but for others, like metastatic triple-negative disease, we're still desperately trying to build a lifeboat from the shipwreck.

Overall Survival Rates

  • The 5-year relative survival rate for all stages of female breast cancer combined in the United States from 2014-2020 is 91.4%
  • The 10-year overall survival rate for breast cancer patients diagnosed between 2000-2010 in Europe is approximately 81%
  • In Canada, the 5-year net survival rate for breast cancer in women from 2015-2017 is 88.6%
  • The age-standardized 5-year survival rate for breast cancer in Australia (2008-2012) is 89.7% for females
  • UK's 5-year survival rate for breast cancer in females diagnosed 2016-2020 is 87.7%
  • In Japan, the 5-year relative survival rate for breast cancer (2006-2008) is 89.8%
  • Brazil's 5-year survival rate for breast cancer in women (2000-2010) is around 71%
  • In India, the 5-year overall survival rate for breast cancer is 66.1% as per recent hospital-based data
  • South Africa's 5-year survival rate for breast cancer (1995-2004) is 58% for women
  • The global average 5-year survival rate for breast cancer is estimated at 80-85% in high-income countries
  • In the US, the 5-year survival for invasive female breast cancer (2013-2019) is 91.0%
  • France reports a 5-year survival rate of 87% for breast cancer in women (2010-2015)
  • Germany's 5-year relative survival for breast cancer (2009-2013) is 88.2%
  • Italy's 5-year survival rate for breast cancer females (2010-2014) is 87%
  • Sweden's 10-year breast cancer survival rate (2000-2004 cohort) is 79%
  • In China, 5-year survival for breast cancer (2003-2005) is 73.1%
  • Mexico's 5-year survival rate for breast cancer is 79.5% (2000-2004)
  • Russia's 5-year survival for female breast cancer is 63.4%
  • In Egypt, hospital-based 5-year survival for breast cancer is 62%
  • Nigeria reports a 5-year survival rate of 10-30% for breast cancer due to late diagnosis
  • In the US, 20-year survival for localized breast cancer is 89%
  • Europe's mean 5-year survival for breast cancer improved from 82% (1995-99) to 87% (2005-09)
  • Australia's 10-year survival for breast cancer (2007-2011) is 79.3%
  • Canada's 10-year net survival for breast cancer (2005-2007) is 79.2%
  • UK's one-year survival for breast cancer is 96%
  • Japan's 10-year survival for breast cancer (2001-2003) is 82.7%
  • US Hispanic women's 5-year breast cancer survival is 89.4% (2014-2020)
  • In low-income countries, 5-year breast cancer survival averages below 40%
  • Global 5-year survival for breast cancer in high HDI countries is 90%
  • In the US, 5-year survival for in situ breast cancer is 99.7% (2014-2020)

Overall Survival Rates Interpretation

While the high and hopeful survival rates in wealthy nations showcase the immense power of early detection and advanced treatment, the starkly lower and tragic numbers in less-resourced countries remind us that geography and equity, not just biology, still write the cruelest punchlines in this story.

Stage-Based Survival Rates

  • The 5-year relative survival rate for localized breast cancer (all stages confined to primary site) in the US (2014-2020) is 99.3%
  • For regional breast cancer (spread to regional lymph nodes) 5-year survival in US (2014-2020) is 86.6%
  • Distant metastatic breast cancer 5-year survival in US (2014-2020) is 31.2%
  • Stage I breast cancer 5-year survival rate is 98-100% globally in high-resource settings
  • Stage II breast cancer 5-year survival is 90-95%
  • Stage III (locally advanced) breast cancer 5-year survival is 70-80%
  • Stage IV breast cancer median survival is 29 months, with 5-year rate ~25%
  • In SEER data (2012-2018), stage 0 (DCIS) 5-year survival is 99%
  • Localized invasive breast cancer 10-year survival is 89.2% in US
  • Regional stage breast cancer 10-year survival is 68.9% (US 2014-2020)
  • Distant stage 10-year survival for breast cancer is 14.6% in US
  • In Europe (EUROCARE-5), stage I breast cancer 5-year survival is 99%
  • Stage II breast cancer in UK 5-year survival is 93%
  • Stage III UK 5-year survival for breast cancer is 78%
  • Stage IV UK 5-year survival is 27%
  • In Australia, localized breast cancer 5-year survival is 99.1%
  • Regional stage in Australia 5-year survival is 89.2%
  • Distant stage Australia 5-year survival 29.8%
  • In Canada, stage I breast cancer 5-year survival >99%
  • Stage II Canada 5-year survival 95%
  • Stage III Canada 5-year survival 80%
  • Stage IV Canada 5-year survival 25%
  • Japan stage 0 breast cancer 10-year survival 98.5%
  • Stage I Japan 10-year survival 95.2%
  • In India, stage I breast cancer 5-year survival 85-90%
  • Stage III India 5-year survival ~50%
  • Stage IV India 5-year survival 10-20%
  • In Brazil, localized breast cancer 5-year survival 92.4%
  • Regional Brazil 5-year survival 82.1%
  • In China, early-stage (I-II) breast cancer 5-year survival 91.6%
  • Advanced stage China 5-year survival 64.4%
  • US Black women localized stage 5-year survival 98.8%
  • US White women distant stage 5-year survival 31.9%

Stage-Based Survival Rates Interpretation

The statistics reveal a grim but crucial medical truth: catching breast cancer early is an almost guaranteed win, but letting it wander your body turns it into a much tougher opponent, highlighting the urgent importance of screening and access to care across the globe.

Treatment and Prognostic Factor Survival Rates

  • Breast cancer patients receiving tamoxifen have 15% reduced mortality, translating to 84% 10-year survival for ER+
  • Trastuzumab for HER2+ early breast cancer improves 5-year survival from 75% to 90%
  • Radiation after lumpectomy increases 10-year survival by 3.6% to 91.7%
  • Neoadjuvant chemotherapy for stage III breast cancer improves 5-year survival to 75%
  • Endocrine therapy for HR+ metastatic disease median survival 4-5 years
  • CDK4/6 inhibitors with endocrine therapy boost PFS, 5-year OS ~70% in advanced HR+
  • Low tumor grade (grade 1) breast cancer 5-year survival 99%
  • High grade (grade 3) 5-year survival 86%
  • Node-negative breast cancer 10-year survival 85-90% with adjuvant therapy
  • 1-3 positive nodes 10-year survival 75% with chemo
  • Ki-67 low proliferation (<14%) HR+ breast cancer 10-year survival 94%
  • High Ki-67 (>30%) 10-year survival 74%
  • Oncotype DX score <11: 10-year distant recurrence 4%, survival >95%
  • Oncotype DX 26-100: chemo benefit increases survival by 5-10%
  • Sentinel lymph node biopsy vs axillary dissection: equivalent survival 91% at 8 years
  • PARP inhibitors for BRCA-mutated metastatic TNBC improve median survival to 22 months
  • Immunotherapy (pembrolizumab) for PD-L1+ TNBC metastatic: OS 23 months vs 16.1
  • Comorbidity index 0: 5-year survival 92%, index 3+: 70%
  • Screen-detected breast cancer 5-year survival 96% vs symptomatic 82%
  • Interval cancers post-mammography 5-year survival 78%
  • Mastectomy vs lumpectomy + radiation: 20-year survival 81.2% vs 82.8%
  • Adjuvant bisphosphonates for postmenopausal ER+ reduce recurrence by 18%, survival benefit 9%
  • Exercise post-diagnosis improves 5-year survival by 40% reduction in mortality

Treatment and Prognostic Factor Survival Rates Interpretation

While the statistics reveal breast cancer to be a formidable foe, they also map a clear path to victory: early detection tailors the battle, modern therapies are precise weapons, and a healthy lifestyle is a powerful shield, all combining to steadily turn the tide from a grim prognosis to a hopeful prognosis.