Doctors have largely recommended that individuals check for breast cancer symptoms on a frequent basis, and the easiest method to do so is to look for lumps. Breast cancer is one of the world's top causes of death, and while regular screening at a hospital is necessary, it's also important to self-examine to rule out or flag a potential health danger. Also Read |Cancer survivor reveals unusual side effects of a heart transplant | Watch However, when it comes to self-examination, most people concentrate on the breast area. Dr Tanaya, who goes by the Instagram handle 'Dr Cuterus,' notes that in the case of breast cancer, the lump may not be limited to the breast area alone, which is why it's important to know the ABCs of breast cancer. Breast cancer is a cancer that develops in the breast and spreads to other parts of the body. When cells grow out of control, cancer develops. Breast cancer cells typically form a tumour, which can be seen on x-rays or felt as a lump. Breast cancer affects almost primarily women, although it can also affect men. Also Read |Woman diagnosed with 2 types of cancer after mistaking it for pregnancy The doctor begins by urging people to cover their armpits, breasts, and collar bones — the ABCs — once a month. That they should check their armpits for anything unusually lumpy when they inspect themselves in the shower every month for suspicious lumps. They must then check the breasts by rotating their hands in a circular motion to identify any lumps or bumps, followed by a check just above the collarbones, which may be impacted in the case of breast cancer and may even offer a tell-tale sign in the form of a bump. Dr. Tanaya says that if you notice anything unusual or strange in your body, especially in these three areas, you should see your doctor. It's a simple exam that may be performed once a month for self-screening.