https://www.youtube.com/watch?v=sxIbwy56JTw Even though breast cancer can affect anyone, of any age and gender, there are different types of breast cancer and it can affect people in several different ways. For example, about 40% of women diagnosed with breast cancer have cancer in their lymph nodes (which means that the cancer has spread from the breast to the lymph nodes located in the armpit area). Wondering about types of breast cancer? Here are 9 of them you should know about. There are several treatment options available for breast cancer, one of them being chemotherapy. Even though this is one of the most efficient types of therapy, is also one of the most aggressive treatments for the human body. So, when should it be used to treat cancer? In this video, shared by Breast Cancer Answers®, listen to Dr. Harness, Breast Cancer Answers Medical Director, talk about why not all lymph node positive breast cancer patients need chemotherapy and how advances in research have been changing the way doctors "prescribe" this treatment to patients. Do you know what the impact of chemotherapy is on your body? Breast Cancer News is strictly a news and information website about the disease. It does not provide medical advice, diagnosis or treatment. This content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.