Stage 4 lung cancer, also called metastatic lung cancer, is the most aggressive and life-threatening stage of the disease. By this point, cancer has spread from the lungs to vital organs such as the ...

This fact sheet explains how lung cancer is staged, and what each stage means. Lung cancer staging can be complex, but this fact sheet is intended for patient education. Our easy-to-read fact sheets ...

As Tania Rodrigues drove to work one morning in January 2024, something unusual happened with her vision. “All of a sudden, I was looking through a kaleidoscope or perhaps like a fly’s eye,” the ...