What is the most common presenting symptom of breast cancer?

The most common presenting symptom of breast cancer is a breast mass. In many cases, women may detect a lump or mass in the breast during self-examinations or routine screenings. This palpable abnormality is often the first sign that prompts further investigation, such as imaging or biopsy, to assess for malignancy.

Breast masses can vary in size and may not always be associated with pain or other symptoms. They can present as firm or hard lumps and might be accompanied by changes in the surrounding tissue. It’s important for anyone identifying a breast mass to seek medical evaluation, as early detection of breast cancer significantly impacts treatment outcomes.

While other symptoms such as breast tenderness, nipple discharge, and nipple retraction can occur in breast cancer, they are not as prevalent as the detection of a breast mass. Tenderness may be more commonly associated with benign breast conditions; nipple discharge could indicate other issues, and nipple retraction is often a later sign of breast cancer. Thus, identifying a breast mass remains the most typical and significant presenting symptom associated with breast cancer.