الفهرس | Only 14 pages are availabe for public view |
Abstract Breast cancer in a major public health problem and the most common among women both in developed and developing countries. In Egypt it ranked the 1st among all cancers constituting 27% to 38.5% of all female cancers. Exact etiology is still unknow and believed to be multi-factorial or a result of the interaction of genetic and environmental factors. |