摘要
目的探讨近年来结直肠肛管癌的发病情况及其变迁。方法收集1993～2007年间收治的结直肠肛管癌患者发病资料,进行分组和统计比较。结果共收治3197例患者,发病中位年龄为男性58,女性54岁。按发病时间先后,每5年为1组,患者例数明显增加,中位发病年龄由53岁上升至57岁;男女患者的比例为1.46:1,各组间无明显差异;直肠癌比例由64.45%下降至54.99%,左、右半结肠比例分别由18.38%和14.51%上升至23.81%和19.64%。结论结直肠癌发病年龄女性较男性提前。15年来年轻患者比例下降,高龄患者增加,发病年龄后移。男性患者居多,性别比例变化不明显。发病部位以直肠为主,但所占比例明显下降。
Objective To explore the epidemical distribution characteristics of colorectal-anal cancer and its diversify in recent years. Methods The data of colorectal-anal cancer patients treated in our division from 1993 to 2007 was collected and analyzed. Results Data of 3197 patients was analyzed. The median peak age was 58 in male and 54 in female. The number of patients increased from 751 in the first 5 years to 1344 in the third 5 years. The median peak age also increased from 53 to 57. The ratio between male and female was 1.46 and hadn＇t changed in the three 5 years. The ratio of rectal cancer decreased from 64.45 % to 54. 49%. At the same time, the ratio of left colon cancer increased from 18.38% to 23.81% and right colon cancer increased from 14.51% to 19.64%. Conclusion The morbility of colorectal cancer increased in recent years. The age of onset in female is earlier than male. The ratio of young patients decreased and patients of eld increased which caused the increasing of the median peak age. Male patients is more than female and the ratio between them was invariably. Rectal cancer is more than colon cancer, but the superiority became more and more smaller.
出处
《结直肠肛门外科》
2008年第1期8-11,共4页
Journal of Colorectal & Anal Surgery
关键词
流行病学
结直肠肛管癌
分析
Epidemiology
Colorectal-anal cancer
Analysis
