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Living with Familial cancer of breast

An inherited form of breast cancer linked to gene changes such as BRCA1 and BRCA2, often starting earlier in life.

Understanding Familial cancer of breast

Familial cancer of breast is a rare genetic form of breast cancer that begins at an early age and is linked to an inherited gene change.

GARD notes that tumors in people with BRCA1 and BRCA2 gene changes differ from each other and from breast cancers without a known inherited cause. It is seen in adults and older adults.

Signs & symptoms

GARD doesn't list specific symptoms for this condition yet.

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Specialists who may be involved include cancer specialists, genetic specialists, maternal-fetal medicine specialists and women’s reproductive health specialists.

  3. Ask which tests can help

    Your care team will decide which exams and tests can confirm the diagnosis.

Care & treatment

Care team
Cancer specialists (oncologists); Genetic specialists (geneticists); Maternal-fetal medicine specialists (pregnancy-related); Women’s reproductive health specialists (obstetricians / gynecologists)
Expert care
Ask about multidisciplinary care centers for rare conditions
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with American Cancer Society and other patient organizations
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
Should I have genetic testing for BRCA1 and BRCA2?
What screening or preventive options are right for me?
Should my family members have genetic counseling?

Quick facts

Symptoms usually startAdult and as an Older Adult
InheritanceAutosomal Dominant

Changes in genes cause this condition, including BRCA1 and BRCA2. It is autosomal dominant, which means a change in one copy of the gene can cause it.

GeneticUrinary and Reproductive

Also known as: breast cancer susceptibility, autosomal dominant, somatic mutation; breast cancer, early-onset, susceptibility to, autosomal dominant, somatic mutation; breast cancer, familial; breast cancer, invasive ductal, autosomal dominant, somatic mutation; breast cancer, lobular, somatic; breast cancer, male, susceptibility to, autosomal dominant, somatic mutation

Patient organizations

Source: NIH GARD · Familial cancer of breastGARD ID 17142 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with Familial cancer of breast.

Explore the Familial cancer of breast blog

Explore research for Familial cancer of breast

Explore actively recruiting Familial cancer of breast studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Familial cancer of breast with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
  • Share your city to look for research near you
  • Eligibility is confirmed by the study team

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Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

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