Mammogram of a female breast featuring a giant fibroadenoma, a benign tumour that appears as the large white mass at top left. Fibroadenomas commonly arise in the breasts of young women under 30 & may also arise in older women approaching menopause. Mammography is a special X-ray technique that is used to visualize soft tissues of the breast as a means of screening women for breast cancer. 01 -- damaged