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World Breast Cancer Research Day

August 18

World Breast Cancer Research Day

Help us spread awareness for World Breast Cancer Research Day - donate, volunteer and show your support for those affected by this disease.

Yearly Date
August 18
Observed
Internationally
Category
Awareness
Subcategory
Cancer Awareness
Holiday Calendar
Last updated February 7, 2026 by the Holiday Calendar Team
Have an update or spot an error?

Introduction

Mark your calendars for August 18 and join us in recognizing World Breast Cancer Research Day! This day was established to raise awareness about breast cancer research and the importance of early detection. Breast cancer is the second most common form of cancer in women worldwide, with over 2 million cases diagnosed each year. While progress has been made in treatments, there is still much work to be done to improve the outcomes for those living with this disease. Let's come together on August 18th to support and honor those affected by breast cancer and celebrate the strides that have been made in research.

World Breast Cancer Research Day Timeline

1895
First Mastectomy Surgery
Dr. William Halsted performed the first radical mastectomy, a major breakthrough in breast cancer treatment during the time.
1940s
Beginning of Chemotherapy
The use of chemotherapy to treat cancer patients began, providing a new method to combat breast cancer.
1971
National Cancer Act
The National Cancer Act was signed in the United States, significantly increasing funding for cancer research including breast cancer.
1991
Introduction of the Pink Ribbon
The pink ribbon was introduced as the international symbol for breast cancer awareness, furthering recognition of the disease.
1998
BRCA1 and BRCA2 Discovery
The discovery of BRCA1 and BRCA2 genes revolutionized our understanding of genetic risk factors for breast cancer.
2010
Personalized Medicine Advance
Advances in personalized medicine led to targeted therapies for specific types of breast cancer, innovating treatment options.

How to Celebrate World Breast Cancer Research Day

1

Shop for a Cause

Shop online or in store at participating retailers who are donating a portion of their proceeds to breast cancer research.

2

Attend a Fundraiser

Check your local events calendar for any fundraisers, such as races and walks, that are raising money for breast cancer research.

3

Organize a Fundraiser

Gather your friends and family to host an event or fundraiser of your own. Have a bake sale, host a car wash, or create a trivia night.

4

Donate to Organizations

Research local organizations that are dedicated to raising awareness and funding for breast cancer research, then make a donation.

5

Spread the Word

Share breast cancer facts and stories through your social media channels to raise awareness about the cause.

Why World Breast Cancer Research Day is Important

A

Raises awareness

World Breast Cancer Research Day raises awareness about the importance of research into this disease. The more people are aware of the issue, the more likely it is that those affected by breast cancer will receive the financial and emotional support they need.

B

Promotes early detection & treatment

By raising awareness about breast cancer on World Breast Cancer Research Day, we can help promote early detection and diagnosis. This in turn increases the chance of successful treatment for those affected.

C

Supports research

World Breast Cancer Research Day also helps to support and fund scientific research into this devastating disease. By investing in research, we can develop better treatments and perhaps one day find a cure.

Holiday Dates

Year Date Day
2023 Friday
2024 Sunday
2025 Monday
2026 Tuesday
2027 Wednesday