context: In the case of untreated lung cancer, 87% of patients die within 2 years of diagnosis. Using the surgical method, 30% patient survival over 5 years can be achieved. Early detection of a tumor can increase the chances of cure: at the T1N0M0 stage, it reaches 80%. Combined surgical, radiation and drug treatment can increase 5-year survival by another 40%. The presence of metastases significantly worsens the prognosis.
question: How many percent of cancer patients with lung cancer die?
answers.text: untreated lung cancer, 87% of patients die within 2 years of diagnosis. Using the surgical method, 30% patient survival over 5 years can be achieved