6Kitsera N ,Shparyk J. Valuation of occurrence of cancer of the lung among young people in six regions of the western vkraine [J]. J Clin Oncology, 2007, 25 (18): 21188-21198.
7Maruyama R,Yoshino I,Yohema T,et al. Lung cancer in patients younarna than 40 years of age . J Surg Oncol, 2001,77 (3) :208-212.
8Gadgee SM ,Ramalingam S, Cummings G, et al. Lung cancer in patients <50 years of age the experience of an academic multidiseiplinary program [J]. Chest ,2002,115 (15) : 1232-1236.
9Mauri D , Pentheroudakis G, Bafaloukos D, et al. Norrsmall lung cancer in the young: a retrospective analysis of diagnosis, management and outcome data[J]. Anticancer Res ,200,26(48) :3175-3181.
