Pneumonectomy or lobectomy? Stage 4 lung cancer life expectancy without treatment - 4 periods of metastatic lung cancer (non-small cell lung cancer) are the most progressive phase of lung cancer. When various types of cancer spread to the bones, you may be worried about life expectancy. He is 92 and they are not offering him any treatment other than a stent to be put in so he can try and eat. In the mid-1970s, 12.2 percent of people with lung cancer lived at least 5 years after diagnosis. In 2009, the overall 5-year survival rate was 15.0 percent for men and 19.9 percent for women. Both methods have their advantages and limitations. 2017. Survival rates are what tells you what percentage of people with the same age and stage of lung cancer are still alive for a certain period after diagnosis. Cancer Manag Res. Smoking. The five-year survival rate for metastasized lung cancer (which is identified as stage IV) is 3 percent. Is Surgery an Option With Small Cell Lung Cancer? Pass J, Carbone D, Johnson D. et al. Overall, for all stages combined, the overall life expectancy is about 13 %. These factors influence all stages of NSCLC—not just stage 1—although the outcomes are likely to be better with stage 1 disease given that it is the earliest, most treatable stage. The median survival time for those with stage 4 lung cancer is around four months, which means that 50% of patients will still be alive four months after their diagnosis. Life expectancy can be described by different statistics. The same applies to the relative 10-year survival rate for lung cancer: life expectancy for women is slightly higher than for men.