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Diagnostic Value Of Mammography For Breast Cancer

Posted on:2009-06-18Degree:MasterType:Thesis
Country:ChinaCandidate:C Y WangFull Text:PDF
GTID:2144360242499809Subject:Surgery
Abstract/Summary:PDF Full Text Request
Objective To explore the mammography for breast cancer and early diagnosis of breast cancer. Method The study reviewed the medical analysis of suspected breast cancer and mammography for breast done beforeХline scan of the patients, all cases were confirmed by surgery and pathology. To pathology results for the gold standard, and mammography results, the relevant indicators has been calculated. Results The diagnosis of breast cancer mammography sensitivity is 89.76% and specificity is 66.67 percent, 10.24 percent rate of misdiagnosis, the misdiagnosis rate is 33.33 percent, 76.04 percent accuracy. The diagnosis of early breast cancer mammography sensitivity is86.67% and specificity is54.05 percent, 13.33 percent rate of misdiagnosis, the misdiagnosis rate is 45.95 percent, 63.46 percent accuracy. Conclusion mammography for breast cancer has a high sensitivity and specificity, and accuracy of the diagnosis of breast cancer has a high diagnostic value. The diagnosis of early breast cancer sensitivity, specificity and accuracy were dropped, the mass of early breast cancer mammography check to a certain extent of their limitations, the calcification of the early diagnosis of breast cancer has unique value, other checks Method can not be replaced. Breast proliferation of misdiagnosis rate, the highest rate of misdiagnosis, suspicious of clinical symptoms and signs, should be further through the joint inspection, comprehensive analysis, to avoid misdiagnosis and missed diagnosis. The inspections can not support the diagnosis of patients suspected, if necessary, can puncture or targeted biopsy diagnosis...
Keywords/Search Tags:breast cancer, early breast cancer, X-ray mammography
PDF Full Text Request
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