I was googling survival rates and read that breast cancer has a 99% five year survival rate and lung cancer has a 15-30% ...that was a downer and my mum beat leukemia when 68 yrs old when told she had a 15% chance of staying in remission but 3 yrs passed with no recurrence so cured the oncologist said but at age 72 she got nsclc adenocarcinoma which was a primary tumor and had her lung removed and 3 yrs later mets to other lung and no treatment and lived another 4 yrs and passed away almost 80 y