Cancer can begin in any part of the body. The different kinds of cancer are determined by where they start. Leukemias, for example, grow in bone marrow and are present in the blood stream. Lymphomas begin in the lymph nodes of the immune system. Sarcomas start in supporting tissues like bone, fat, and muscle. Carcinomas, the most common types of cancer, according to the National Cancer Institute, start in the cells that cover external and internal body surfaces – think lung, colon, and … [Read more...] about Breast Cancer Awareness: Detection