Breast cancer in men is rare but real. Men have breast tissue and that tissue can develop malignant cells the same way it does in women the difference is how infrequently it happens and how poorly recognised it remains. Most men who develop breast cancer are diagnosed late because neither they nor the clinicians they see consider it a likely diagnosis when a lump appears in the chest.
According to Prof. Dr. Sandeep Nayak, Surgical Oncologist in India,
“Male breast cancer gets missed because nobody expects it men dismiss lumps, clinicians consider other diagnoses first and by the time anyone thinks cancer, the disease has had more time to progress than it should have.”
A man in your life has a chest lump that hasn’t been properly assessed?
What Causes Breast Cancer in Men and Who Is at Risk?
The biology isn’t fundamentally different from female breast cancer but the risk factors have some distinct characteristics worth knowing.
- Hormonal Imbalance: Conditions that raise oestrogen levels in men including liver disease, obesity, Klinefelter syndrome and certain medications increase breast cancer risk because male breast tissue responds to oestrogen in the same way female tissue does.
- BRCA2 Mutations: Men carrying a BRCA2 mutation have a significantly elevated lifetime breast cancer risk compared to the general male population, and breast cancer treatment discussions in confirmed carriers should include breast surveillance from a relatively early age.
- Age and Family History: Most male breast cancers are diagnosed after 60 and a family history of breast cancer on either side raises risk, particularly when BRCA mutations are present or suspected across multiple generations.
- Prior Radiation: Men who received chest radiation for other cancers earlier in life carry higher breast cancer risk as a late effect of that treatment, a consideration that becomes clinically relevant during long-term cancer survivorship follow-up.
Risk is low overall but understanding it matters because late diagnosis is what consistently produces worse outcomes in male breast cancer compared to equivalent stage disease in women.
How Is Male Breast Cancer Diagnosed and Treated?
The diagnostic and treatment pathway follows broadly similar principles to female breast cancer but with some practical differences in how cases present and are managed.
- What to Look For: A firm lump under or near the nipple is the most common presenting feature nipple discharge, skin changes and nipple retraction also occur but a painless subareolar lump in a man over 50 that doesn’t resolve warrants urgent assessment.
- Diagnosis: Ultrasound is more useful than mammography in men given lower tissue volume, core needle biopsy confirms the diagnosis and receptor and HER2 testing shapes the systemic treatment plan just as it does in female breast cancer.
- Surgery: Modified radical mastectomy is the standard operative approach for most men because the small amount of breast tissue means lumpectomy rarely achieves adequate margins, and robotic cancer surgery or conventional open surgery is chosen based on axillary involvement and patient factors.
- Systemic Treatment: Most male breast cancers are hormone receptor positive so tamoxifen is the cornerstone of adjuvant therapy chemotherapy and targeted agents are added based on stage, nodal involvement and HER2 status following the same principles used in female breast cancer management.
Male breast cancer is fully treatable when caught at an early stage and the clinical approach parallels what works in women, and for more on how breast surgery and reconstruction options connect, our blog on breast reconstruction covers this in detail.
Why Choose Dr. Sandeep Nayak for Breast Cancer Treatment ?
Dr. Sandeep Nayak brings 24 years of surgical oncology experience, DNB qualifications in Surgical Oncology and General Surgery and a fellowship in Laparoscopic and Robotic Onco-Surgery to breast cancer cases across all presentations including male breast cancer. He heads Oncology Services across Karnataka and leads breast cancer surgery at KIMS Hospital, Bangalore, with originator credits for RABIT and over 25 published clinical studies. Patients seeking assessment for unusual breast presentations or a second opinion on diagnosis are seen here with every decision going through tumour board review. Call +91 8104310753 to book your consultation.
Frequently Asked Questions
How common is breast cancer in men in India?
Male breast cancer accounts for less than 1% of all breast cancer cases, making it rare but not impossible.
What is the most common symptom of breast cancer in men?
A firm painless lump beneath or near the nipple is the most frequent presenting feature in male breast cancer.
Is breast cancer in men treated differently from women?
The principles are similar but mastectomy is standard for men and tamoxifen is the primary hormonal treatment used.
Can men with BRCA mutations develop breast cancer?
Yes, BRCA2 mutations significantly raise male breast cancer risk and warrant active surveillance and clinical monitoring.
References
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- National Cancer Institute — Male Breast Cancer
- World Health Organization — Breast Cancer Overview
- Disclaimer: The information shared in this content is for educational purposes and not for promotional use.

