摘要
目的:了解近20年乳腺癌发病的常见危险因素变化及探讨相应的预防措施。方法:回顾性分析自1987年～2006年20年来所收治的1258例乳腺癌病人的临床资料,经χ2检验比较各组有无差异。结果:①乳腺癌病人高发年龄仍在40～49岁之间,<40岁和≥50岁在各组中所占的比例近20年无明显变化。②近20年来月经初潮年龄≤12岁的乳腺癌病人明显增多,而产次和累计哺乳月数却明显减少。③早期乳腺癌(I期)所占比重增大。结论:月经初潮年龄提前而产次和累计哺乳月数减少可以部分解释近年来逐年增高的乳腺癌发病率。早期乳癌所占比重大,为手术方式从传统根治术到改良根治术及保留乳腺的局部切除加放、化疗提供依据。
Objective:To investigate the changes of common risk factors in patients with breast cancer in recent 20 years and it s prevention measures.Methods:The clinical data of 1,258 patients with breast carcinoma hospitalized in our hospital from 1987 to 2006 were retrospectively analyzed,χ2 test was applied to estimate the difference between the four groups(every 5 years for each group).Results:①The disease still mainly developed in 40～49 age group;②The breast cancer patients in recent years tend to have an earlie...
出处
《华西医学》
CAS
2007年第4期729-730,共2页
West China Medical Journal
关键词
乳腺癌
危险因素
月经
哺乳
breast cancer
risk factors
menses
cumulative lactation
