Male breast cancer is a cancer of men's breast tissue. Breast cancer is often seen as a disease for women, but this happens to a large extent. Understanding the symptoms of cancer is critical. The illness in elderly men is more severe, but it can happen at any age. Men who are diagnosed with cancer are well-placed to cure if detected early. Cancer symptoms should not be ignored. The most common symptom is a breast lump. Most cases are diagnosed when the condition is advanced.