Diagnostic age of breast cancer in Northwest China and compared with the data of USA
Diagnostic age of breast cancer in Northwest China and compared with the data of USA
复制标题
中国西北地区乳腺癌诊断年龄及与美国的比较
DOI:
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发表时间:
2010
期刊:
影响因子:
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通讯作者:
王文勇
中科院分区:
文献类型:
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作者:
师建国;王瑞安;闫庆国;臧丹丹;崔颖;王文勇
Objective:To analyze the diagnostic age of breast cancer in China and the difference of diagnostic age between China and America.Methods:The clinical records of patients with breast cancer in 1975 to 2005 were collected in Xijing Hospital.Diagnostic age of breast cancer was analyzed and compared with data from Surveillance Epidemiology End Results(SEER)of USA.Results:There were 3074 patients of breast cancer during the period of 1975 to 2005 in Xijing Hospital.The diagnostic age of these patients ranged from 17 to 91 and average age was 48.65.The peak diagnostic age was from 45 to 54 which were consisted of 1006 patients and occupied 32.73 percent.There were 297 patients who were younger than 35 years old,which occupied about 9.67 percent.While the data of SEER showed that the average diagnostic age of breast cancer in USA during the period of 2002 to 2005 was 61.The peak diagnostic age was from 55 to 64,which occupied 23.7 percent.The patients who were younger than 35 occupied only 1.9 percent.There were obviously difference between Chinese and American breast cancer patients on both of the diagnostic age and the distribution of whole diagnostic age ( P 0.01).Conclusion:Both of the average diagnostic age and peak period of breast cancer in China were younger than that in USA.The percentage of young breast cancer in China is obviously higher than that in USA.