Which of the following statements regarding prognosis in lung cancer i

1.	Which of the following statements regarding prognosis in lung cancer is true?
A.	Combined modality therapy (chemotherapy, radiation therapy and surgery) has improved overall lung cancer survival to 40% at 5 years.
B.	Overall lung cancer survival is < 15% at 5 years.
C.	Patients undergoing radiation therapy have a 5 year survival of 40%.
D.	Patients who qualify for surgery have a 50% 5 year survival.
E.	With chemotherapy, overall survival in small cell (oat cell) carcinomas has risen to 60% at 5 years.
Answer» C. Patients undergoing radiation therapy have a 5 year survival of 40%.

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Which of the following statements regarding prognosis in lung cancer is true?

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