| 1. | Pisani P, Parkin DM, Bray F, et al. Estimates of the worldwide mortality from 25 cancers in 1990 [J]. Int J Cancer, 1999; 83(1)∶18. | 
				                                                        
				                                                            
				                                                                | 2. | 大腸癌病理與預后關系研究協作組.國人青年人大腸癌的特點與預后 [J]. 中華腫瘤雜志, 1986; 8(2)∶146. | 
				                                                        
				                                                            
				                                                                | 3. | 譚立新. 青年人大腸癌31例臨床病理分析 [J]. 北京醫學,1998; 20(5)∶314. | 
				                                                        
				                                                            
				                                                                | 4. | Lai IR, Lee WJ, Chen CN, et al. Gastric cancer in the young [J]. Hepatogastroenterology, 1997; 44(18)∶1641. | 
				                                                        
				                                                            
				                                                                | 5. | Furukawa H, Iwanaga T, Koyama H, et al. Effect of sex hormones on carcinogenesis in the stomachs of rats [J]. Cancer Res, 1982; 42(12)∶5181. | 
				                                                        
				                                                            
				                                                                | 6. | Nishi K, Tokunaga A, Shimizu Y, et al. Immunohistochemical study of intracellular estradiol in human gastric cancer [J]. Cancer, 1987; 59(7)∶1328. | 
				                                                        
				                                                            
				                                                                | 7. | Lo SS, Wu CW, Hsieh MC, et al. Relationship between age and clinical characteristics of patients with gastric cancer [J]. J Gastroenterol Hepatol, 1996; 11(6)∶511. | 
				                                                        
				                                                            
				                                                                | 8. | 王吉甫主編.胃腸外科學 [M]. 北京: 人民衛生出版社, 2000∶937~938. | 
				                                                        
				                                                            
				                                                                | 9. | Moriguchi S, Maehara Y, Korenaga D, et al. Relationship between age and the time of surgery and prognosis after gastrectomy for gastric cancer [J]. J Surg Oncol, 1993; 52(2)∶ 119. | 
				                                                        
				                                                            
				                                                                | 10. | Kitamura K, Yamaguchi T, Yamamoto K, et al. Clinicopathological analysis of gastric cancer in young adults [J]. Hepatogastroenterology, 1996; 43(11)∶1273. |