Role of diffusion weighted imaging and dynamic contrast enhanced magnetic resonance imaging in breast tumors

Autor: Magda Ali Hany El Bakry, Amina Ahmed Sultan, Nahed Abd Elgaber El-Tokhy, Tamer Fady Yossif, Carmen Ali Ahmed Ali
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: The Egyptian Journal of Radiology and Nuclear Medicine, Vol 46, Iss 3, Pp 791-804 (2015)
Druh dokumentu: article
ISSN: 0378-603X
DOI: 10.1016/j.ejrnm.2015.04.008
Popis: Purpose: To evaluate the role of diffusion weighted imaging and dynamic contrast enhanced magnetic resonance imaging in characterization of breast tumors and comparing the results with the histological finding. Patients and methods: From January 2011 to January 2015, 71 patients with 74 suspicious breast lesions had performed breast DCE-MRI combined with DWI and the results were compared with the histopathological examination which was used as the standard diagnostic method. Results: The study included 71 patients with 74 suspicious breast lesions, there were 38 benign lesions ((51.35%) and 36 malignant lesions (48.65%)). DCE-MRI proved to have a sensitivity of 91.7%, and a specificity of 84.2%. ADC cutoff value to differentiate between benign and malignant lesions was 1.32 × 103 mm2/s (P
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