Dr. P K Julka, Senior Director, Oncology Daycare Centre, Lajpat Nagar, New Delhi, will talk about the prevention of breast cancer in this video. Early detection is the hallmark of the cure in breast cancer. He says that after the age of 20 years, females should self-examination of breast. It should be done once a month, one week after the menses. After the age of 30 years, clinical breast examination. He will further talk when mammogram should be done.