1Montesano R,Hollstein M,Hainaut P. Genetic alterations in esophageal cancer and their relevance to etiology and pathogenesis: a review. Int J Cancer,1996,69∶225-235.
2Putz A,Hartmann,Antonio A,et al. Fontes TP53 mutation pattern of esophageal squamous cell carcinomas in a high risk area (Southern Brazil): role of life style factors. Int J Cancer,2002,98∶99-105.
