Head and Neck Imaging

Research on Clinical Value of MRI in Diagnosis of Small Breast Tumor

Author:HUANG Ji-kang

affiliation:Qionglai City, Sichuan Province Medical Center Hospital Radiology Department

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Abstract

Objective To investigate clinical diagnosis value of MRI on small breast cancer. Methods Sixty nine patients with small breast canceradmitted by in the Radiology Department of the Hospital who were confirmed via surgical pathology were selected as research subjects, and retrospective analysis and summary were made according to clinical data.The mammography and MRI examinations were respectively conducted, pathological examination results were treated as gold standard, and two types of diagnosis ways were compared and analyzed. Results The accuracy of MRI detection on small breast cancer was 86.9%, being significantly higher than that of molybdenum target at 73.9% (p<0.05). The sensitivity of MRI to detect morphological features of lesions was 91.3%, being significantly higher than the molybdenum target at 78.3% (p<0.05). Conclusion MRI poses high accuracy in the diagnosis of small breast cancer, and its sensitivity in detecting lesions is better than mammography examination, delivering vital significance in improve the positive rate of small breast cancer .

【Keyword】Nuclear Magnetic Resonance (NMR); Small Breast Cancer; Diagnosis; Lesion Form

【Chart number】R737.9

【Document Identification Number】A

【DOI】10.3969/j.issn.1672-5131.2015.09.023