Home    中文  
 
  • Search
  • lucene Search
  • Citation
  • Fig/Tab
  • Adv Search
Just Accepted  |  Current Issue  |  Archive  |  Featured Articles  |  Most Read  |  Most Download  |  Most Cited

Chinese Journal of Digestion and Medical Imageology(Electronic Edition) ›› 2020, Vol. 10 ›› Issue (05): 201-205. doi: 10.3877/cma.j.issn.2095-2015.2020.05.003

Special Issue:

• Clinical Science Researches • Previous Articles     Next Articles

Application value of 3.0T magnetic resonance diffusion weighted imaging in the diagnosis and pathological classification of breast cancer

Haiyu Liang1, Hongyi Li1, Dan Gao2, Yang Tang3, Jian Xing1,()   

  1. 1. Department of Magnetic Resonance, Hongqi Hospital of Mudanjiang Medical College, Mudanjiang 157011, China
    2. Department of Pathology, Hongqi Hospital of Mudanjiang Medical College, Mudanjiang 157011, China
    3. Department of Magnetic Resonance, Mudanjiang Tumor Hospital, Mudanjiang 157009, China
  • Received:2020-06-23 Online:2020-10-01 Published:2020-10-01
  • Contact: Jian Xing
  • About author:
    Corresponding author: Xing Jian, Email:

Abstract:

Objective

To explore the application value of 3.0T magnetic resonance (MR) diffusion weighted imaging (DWI) in the diagnosis of breast cancer, and to analyze the significance of apparent dispersion coefficient (ADC) in the pathological classification of breast cancer.

Methods

A total of 72 patients with breast cancer pathologically confirmed by surgery or puncture biopsy were analyzed retrospectively in Hongqi Hospital of Mudanjiang Medical College from September 2017 to September 2018. The accuracy of MR plain scan, DWI and the combination of the two for the diagnosis of breast cancer was compared. When the b value was selected as 1000 s/mm2, the difference in ADC value of different pathological types of breast cancer was compared.

Results

In this group of 72 breast cancer patients, 19 cases were pathologically confirmed as non-invasive carcinoma (17 cases of inductal carcinoma in situ, 2 cases of lobular carcinoma in situ), 53 cases of invasive carcinoma (42 cases of invasive ductal carcinoma and 11 cases of invasive lobular carcinoma). The diagnostic accuracy of 72 breast cancer patients with MR plain scan, DWI and the combination of the two was 88.9%(64/72), 65.3%(47/72) and 95.8%(69/72), respectively. When the b value was 1000 s/mm2, the difference of ADC value between invasive breast cancer and non-invasive cancer was statistically significant (P<0.05).

Conclusions

DWI has certain clinical value in the diagnosis of breast cancer. The combination of MR plain scan and DWI has a high accuracy in the diagnosis of breast cancer. ADC values are valuable for the differentiation of invasive and non-invasive breast cancer.

Key words: Magnetic resonance image, Diffusion weighted imaging, Apparent diffusion coefficient, Breast cancer, Pathological classification

京ICP 备07035254号-15
Copyright © Chinese Journal of Digestion and Medical Imageology(Electronic Edition), All Rights Reserved.
Tel: 0531-83086377 15564155687 E-mail: zhxhbyyxzz@126.com
Powered by Beijing Magtech Co. Ltd