Male Breast Cancer
What is male breast cancer?
Breast cancer affects men as well as women, but it is much less common in men. Although men and people assigned male at birth don’t have breasts that produce milk, they have fatty tissue, ducts and breast cells that can become cancerous. About 1 in every 100 breast cancers diagnosed in the United States is found in a man.
Male breast cancer occurs when cells in the male breast tissue grow out of control, forming a malignant tumor. Although men have less breast tissue than women, they still have a small amount that can develop cancer.
Types of male breast cancer
- Ductal Carcinoma In Situ (DCIS): Non-invasive cancer confined to the ducts.
- Invasive Ductal Carcinoma (IDC): The most common type in men, where cancer starts in the ducts but invades surrounding tissue.
- Invasive Lobular Carcinoma (ILC): Rare in men, as lobules are less developed.
- Paget’s Disease of the Nipple: A rare cancer that starts in the ducts and spreads to the nipple’s skin.
- Inflammatory Breast Cancer: Also rare, characterized by red, swollen, warm breast tissue due to lymph vessel blockage.
Our Approach
The Weiser Family Center for Breast Cancer is dedicated to providing compassionate, cutting-edge care for individuals affected by breast cancer. We enhance lives through early detection, personalized treatment, and survivorship support, while advancing research, education, and advocacy. Our unwavering commitment is to make a meaningful difference, improving breast cancer outcomes for all.
Appointment Information
If you're a patient interested in making an appointment, please call 734-647-8902. Healthcare providers looking to refer a patient, please contact M-LINE: 800-962-3555.
For those with questions, please contact our Cancer AnswerLine at 800-865-1125.
What are the symptoms of male breast cancer?
- Lump or Swelling: Often painless, and usually located under the nipple.
- Changes in Skin: Dimpling, puckering, redness, or scaling.
- Nipple Changes: Nipple turning inward (inversion), discharge, or peeling/crusting.
- Pain: Though not common, there can be tenderness or discomfort.
Risk Factors
A risk factor is something that increases the chance of developing a disease. The following are potential risk factors for male breast cancer:
- Age: Most common in men aged 60-70.
- Family History: Having close relatives with breast cancer increases risk.
- Genetic Mutations: BRCA1 and BRCA2 mutations significantly elevate the risk.
- Radiation Exposure: Previous radiation treatment to the chest area.
- Hormonal Imbalances: Conditions leading to higher estrogen levels, such as Klinefelter syndrome, liver disease, or hormone therapy for prostate cancer.
- Lifestyle Factors: Obesity, heavy alcohol use, and certain occupational exposures.
How is male breast cancer diagnosed?
- Physical Examination: Initial evaluation by a healthcare provider.
- Imaging Tests: Mammograms and ultrasounds are used to identify abnormalities.
- Biopsy: Core needle biopsy or excisional biopsy to examine tissue samples for cancer cells.
- Additional Tests: MRI, CT scans, bone scans, and blood tests may be used to determine the extent of cancer and check for metastasis.
How is male breast cancer treated?
Treatment approaches are similar to those used in women and depend on the cancer’s stage and characteristics:
Surgery
- Mastectomy: Removal of the affected breast tissue, often including underlying muscle and nearby lymph nodes.
- Lumpectomy: Less common in men, involves removing the tumor and a small margin of surrounding tissue.
Learn more about breast cancer surgery.
Radiation Therapy
May be recommended after surgery to destroy any remaining cancer cells in the breast area. Learn more about breast cancer and radiation therapy.
Chemotherapy
May be used before surgery to shrink the tumor (neoadjuvant therapy) or after surgery to kill remaining cancer cells (adjuvant therapy).
Hormonal Therapy
Effective for hormone receptor-positive cancers. Tamoxifen is commonly used to block estrogen receptors.
Targeted Therapy
For HER2-positive cancers, drugs like trastuzumab (Herceptin) target specific proteins that promote cancer growth.
Prognosis
The outcome of treatment varies based on the stage of the cancer. Early detection generally has a favorable prognosis, while advanced stages are more challenging to treat.
When matched stage for stage, survival rates are similar between men and women.
Follow-Up Care
Regular follow-up is essential to monitor for recurrence and manage long-term side effects of treatment. This includes physical exams and imaging tests.
Patient Resources
The psychosocial impacts of breast cancer are profound and multifaceted, necessitating a comprehensive approach to care that addresses emotional, psychological, and social needs. At the Weiser Family Center for Breast Cancer, we understand by leveraging a range of support services and resources, breast cancer patients can better cope with their diagnosis, treatment, and post-treatment phases, enhancing their overall quality of life.
Further reading:
- Tumor Receptors & Breast Cancer
- Aromatase Inhibitors Musculoskeletal Symptoms (AIMSS)
- Breast Cancer & Sexual Health
- Breast Cancer & Young Women
- Breast Cancer & Older Adults
- Psychosocial Support for Breast Cancer
Lumpectomy & Axillary Surgery: A Patient Care Guide for Before and After Surgery
Lumpectomy & Sentinel Lymph Node Biopsy: A Patient Care Guide for Before and After Surgery
Mastectomy: A Patient Care Guide for Before and After Surgery
Mastectomy & Axillary Surgery: A Patient Care Guide for Before and After Surgery
Axillary Surgery: A Patient Care Guide for Before and After Surgery
Related services offered by U-M Health:
Locations
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Breast Care Clinic | Brighton Center for Specialty Care 7500 Challis Rd
Entrance 1, Level 1
Brighton, MI 48116-9416Get Directions -
Breast Oncology Clinic | Rogel Cancer Center 1500 E Medical Center Dr
Floor 1
Ann Arbor, MI 48109-5916Get Directions
Doctors
Steven Goble Allen, MD
Clinical Assistant Professor
Radiation Oncology
Monika Leigh Burness, MD
Assistant Professor
Medical Oncology, Internal Medicine
Erin Frances Cobain, MD
Associate Professor
Medical Oncology, Internal Medicine
Aleksandar Filip Dragovic, MD
Clinical Associate Professor
Radiation Oncology
Norah Lynn Henry, MD, PhD
Professor
Medical Oncology, Internal Medicine
Borislav Hristov, MD
Clinical Assistant Professor
Radiation Oncology
Tasha Michelle Hughes, MD
Clinical Associate Professor
Surgical Oncology, Surgery
Elizabeth Maria Jaworski, MD, MS
Clinical Assistant Professor
Radiation Oncology
Jacqueline Sara Jeruss, MD, PhD
Professor
Surgery
Kathleen Anne Kemmer, MD
Clinical Assistant Professor
Medical Oncology, Hematology, Internal Medicine
Providers
Joan Marie Armstrong, NP
Advanced Practice Nurse
Nurse Practitioner - Family, Nurse Practitioner
Susan Marie Egner, NP
Advanced Practice Nurse
Nurse Practitioner
Tamara Mangan Ghormley, NP
Advanced Practice Nurse
Nurse Practitioner, Nurse Practitioner - Community Health
Kimberly Ann Hoskins, NP
Advanced Practice Nurse
Nurse Practitioner - Adult Health
Mary-Jo Marie Julin, NP
Advanced Practice Nurse
Nurse Practitioner
Amanda Leigh Kovach, PA-C
Physician Assistant
Physician Assistant
Katherine Ann Lew, PA-C
Physician Assistant
Physician Assistant
Margaret Anne Miodonski, NP
Advanced Practice Nurse
Nurse Practitioner-Women's Health, Nurse Practitioner
Kelly Leigh Scheu, NP
Advanced Practice Nurse
Nurse Practitioner
Alissa Ann Stewart, PA-C
Physician Assistant
Physician Assistant
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