The problem is that these women may not necessarily develop headaches â the symptoms vary widely and can include visual disturbances such as seeing flashing lights and zig-zag lines, fatigue, neck pain, mood change, poor memory, restless legs, dizziness and sensitivity to light and noise.
Stage 1 means the cancer is localized and small while Stage 4 cancer means the breast cancer has spread to other areas of the body. Here is a general overview of the cancer staging system: Stage 1 cancer: the tumors generally measure smaller than two centimeters.
Stage 0. The earliest, most treatable forms of cancer are stage 0 cancersâthough this staging level is not applicable to all forms of cancer. During this stage, abnormal cells are only detectable within the top layer of cells within the affected body region.