1Eguchi T, Takahashi Y, Yamagata M, et al. Gastric cancer in young patients. J Am Coll Surg, 1999,188:22-26.
2Lai IR, Lee WJ, Chen CN, et al. Gastric cancer in the young.Hepatogastroenterology, 1997, 44: 1641-1645.
3Kitamura K,Yamaguchi T,Taniguchi H,et al. Clinicopathological characteristics of gastric cancer in the elderly. Br J Cancer, 1996,73: 798-802.
4Kubota H, Kotoh T, Dhar DK, et al. Gastric resection in the aged(> or= 80 years)with gastric carcinoma: a multivariate analysis of prognostic factors. Aust N Z J Surg, 2000, 70: 254-257.
5Matsushita I, Hanai H, Kajimura M, et al. Should gastric cancer patients more than 80 years of age undergo surgery? Comparison with patients not treated surgically concerning prognosis and quality of life. J Clin Gastroenterol, 2002, 35: 29-34.