Magnetic resonance imaging in patients with newly diagnosed breast cancer: A review of the literature

Cancer ◽  
2014 ◽  
Vol 120 (14) ◽  
pp. 2080-2089 ◽  
Author(s):  
Melissa Pilewskie ◽  
Tari A. King
2012 ◽  
Vol 78 (4) ◽  
pp. 451-455
Author(s):  
Tehillah S. Menes ◽  
Sivan Zissman ◽  
Orit Golan ◽  
Fani Sperber ◽  
Joseph Klausner ◽  
...  

The role of routine preoperative magnetic resonance imaging (MRI) in newly diagnosed breast cancer patients planned for breast conserving surgery is presently being debated. In our medical center we practice selective use of preoperative MRI; we sought to examine the yield of MRI in this highly selected group of patients. A retrospective study of all newly diagnosed breast cancer patients presenting between January 2007 and July 2010 to the Tel Aviv Sourasky Medical Center (Tel Aviv, Israel) was completed. Patients planned for breast conserving surgery who underwent preoperative MRI were included in this study. Patients and tumor characteristics, indication for MRI, findings on MRI, consequent workup, and impact on surgical treatment were recorded. Association between preoperative characteristics and yield of MRI was examined. During the study period, 105 patients that were candidates for breast conserving surgery underwent pre-operative evaluation with MRI. Use of breast MRI increased over time. Rates of mastectomy were stable throughout the study years. Dense mammogram was the most frequent (51, 68%) indication for MRI. Additional suspicious findings were found in 41 (39%) patients, prompting further workup including 36 biopsies in 25 patients, of which 22 (61%) were with cancer. These additional findings prompted a change in the surgical plan in a third of the patients. In most patients (92; 88%) clear margins were achieved. Limiting the use of MRI in the preoperative workup of breast cancer patients to a selected group of patients can increase the yield of MRI.


The Breast ◽  
2010 ◽  
Vol 19 (2) ◽  
pp. 115-119 ◽  
Author(s):  
S. Scomersi ◽  
M. Urbani ◽  
M. Tonutti ◽  
F. Zanconati ◽  
M. Bortul

2021 ◽  
Vol 105 (1-3) ◽  
pp. 576-584
Author(s):  
Hyun Jeong Lee ◽  
Woo Young Kim ◽  
Jae Bok Lee ◽  
Kee Soo Ha ◽  
Young Woo Chang ◽  
...  

Objective The aim of this study was to identify the effectiveness and selective applications of preoperative magnetic resonance imaging (MRI) by investigating clinicopathologic factors of the index tumor with or without false lesions on MRI. Summary of background data Preoperative MRI is commonly performed in patients with newly diagnosed breast cancer, but its clinical significance is unclear. Methods A total of 103 breast cancer patients who had undergone MRI or ultrasound followed by mastectomy were included in this retrospective investigation of pathologic, clinical, and imaging findings. Results MRI showed 29 false-positive lesions in 57 patients, 5 false-negative lesions in 5 patients, and 69 true-positive lesions in 103 patients. More false lesions on MRI were found in patients with more lesions on ultrasound, small-sized index tumors on ultrasound, or early-stage cancer. The sensitivity of MRI and ultrasound were 96.5% and 92.3% (P = 0.119), respectively, and the positive predictive value of them were 71.5% and 72.5% (P = 0.828), respectively. Conclusions Preoperative MRI is more useful in patients with newly diagnosed breast cancer who have large-sized or more advanced cancers or fewer lesions on ultrasound.


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