Breast cancer is the leading cancer among Indian women, with lifestyle changes contributing to higher rates, particularly in urban areas. While family history can increase risk, most diagnosed women lack a family history, and having a relative with the disease does not predetermine one's own outcome. The key to managing breast cancer risk lies in awareness, understanding personal risk factors, regular medical consultations, and timely screening for early detection, which greatly enhances treatment success.

Breast cancer is the leading cancer among Indian women, with lifestyle changes contributing to higher rates, particularly in urban areas. While family history can increase risk, most diagnosed women lack a family history, and having a relative with the disease does not predetermine one's own outcome. The key to managing breast cancer risk lies in awareness, understanding personal risk factors, regular medical consultations, and timely screening for early detection, which greatly enhances treatment success.

Breast cancer is the leading cancer among Indian women, with lifestyle changes contributing to higher rates, particularly in urban areas. While family history can increase risk, most diagnosed women lack a family history, and having a relative with the disease does not predetermine one's own outcome. The key to managing breast cancer risk lies in awareness, understanding personal risk factors, regular medical consultations, and timely screening for early detection, which greatly enhances treatment success.

If your mother, chachi, or didi has had breast cancer, it's natural to wonder whether your own diagnosis is only a matter of time. For many women, a family member's illness brings fear and uncertainty. But the evidence from Indian hospitals and cancer registries tells a far more reassuring story. Family history may increase your risk, but it does not determine your future.

Understanding the bigger picture

Breast cancer is now the most common cancer among Indian women, accounting for nearly 27–32% of all female cancers. Today, approximately 1 in 28 Indian women is expected to develop breast cancer during her lifetime. The risk is even higher in urban areas, affecting around 1 in 22 women, compared to 1 in 60 women in rural India. This difference is largely attributed to changing lifestyles, delayed marriages and childbirth, reduced breastfeeding, obesity, and sedentary habits.

Each year, around 50,000 women die in India due to breast cancer. While other nations practice routine screening programs to detect the disease, it is important to note that a majority of women in India are detected with breast cancer at an early age and at later stages.

Now, what does family history actually add?

Indian studies paint a reassuring contrast to global figures. While international data often cites 10-15% of patients having affected relatives, Indian hospital-based studies from Delhi, Lucknow, and elsewhere report family history in only about 5-20% of cases, with several major centers finding it in as few as 5%. Genuine hereditary cases, linked to BRCA1/BRCA2 mutations, are estimated at around 5% here too, similar to global figures. In other words, the vast majority of Indian women diagnosed have no traceable family link at all.

Where family history does matter is age and vigilance: women with affected first or second-degree relatives tend to be diagnosed younger, so doctors usually recommend earlier and more frequent screening sometimes starting a decade before the age their relative was diagnosed.

Genetic testing and counselling are still limited in India, largely confined to bigger cities and speciality cancer centres, so many women simply don't have this data available yet.

The takeaway 

Family history is a reason for greater awareness, not greater fear. Most Indian women who develop breast cancer have no family history, and most women with a family history will never develop the disease.

Women shouldn’t spend their time thinking about things that are beyond their control, but rather think about those that they can control and act on: staying healthy, knowing their risks, consulting with their physician about their family history, and being screened appropriately.

If the disease of breast cancer is discovered in its early stages, there are far better chances for treatment. Awareness, diligence, and proper actions are the best weapons women have.

The author is a consultant in Surgical Oncology at Manipal Hospital, Varthur. 

 

The opinions expressed in this article are those of the author and do not purport to reflect the opinions or views of THE WEEK. 

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