1Blohmke M, yon Engelhardt B, Stelzer O. Psychosocial factors and smoking as risk factors in lung carcinoma[ J]. J Psychosom Res, 1984,28 ( 3 ) :221 - 229.
2Papi A, Casoni G, Caramori G, et al. COPD increases the risk of squamous histological subtype in smokers who develop non - small cell lung carcinoma[ J ]. Thorax,2004,59 (8) :679 - 681.
3Wang YH, Yeh SD, Wu MM, et al. Comparing the joint effect of arsenic exposure,cigarette smoking and risk genotypes of vascular endothelial growth factor on upper urinary tract urothelial carcino- ma and bladder cancer[ J]. J Hazard Mater,2012,8:56.
4Raghavan M, Knapp DW, Bonney PL, et al. Evaluation of the effect of dietary vegetable consumption on reducing risk of transi- tional cell carcinoma of the urinary bladder in Scottish Terriers [ J]. J Am Vet Med Assoc ,2005,227 (1) :94 - 100.
5Hou N, Huo D. A trend analysis of breast cancer incidence rates in the United States from 2000 to 2009 shows a recent increase[ J]. Breast Cancer Res Treat,2013,138(2) :633 -641.