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MR Spectroscopy and Diffusion Weighted Imaging Findings of Primary Non-Hodgkin Lymphoma of the Breast: Two Case Reports

유방에 발생한 일차성 비호지킨림프종의 자기공명 분광법 및 확산강조 영상: 2예

  • Nam, Sang Yu (Department of Radiology, Gil Hospital, Gachon University School of Medicine and Science) ;
  • Yoo, Eun Young (Department of Radiology, Gil Hospital, Gachon University School of Medicine and Science) ;
  • Choi, Hye-Young (Department of Radiology, Gil Hospital, Gachon University School of Medicine and Science)
  • 남상유 (가천의대 길병원 영상의학과) ;
  • 유은영 (가천의대 길병원 영상의학과) ;
  • 최혜영 (가천의대 길병원 영상의학과)
  • Received : 2014.04.11
  • Accepted : 2014.05.20
  • Published : 2014.06.30

Abstract

Primary non-Hodgkin lymphoma (NHL) of the breast is a very rare disease, and the mammographic and ultrasonographic findings of breast lymphoma are variable. There are several reports of magnetic resonance (MR) imaging findings in patients with breast lymphomas; however, few reports have described the findings observed on MR spectroscopy or the features of diffusion weighted (DW) imaging. The authors report the findings of classical MR imaging, MR spectroscopy and DW imaging of a 48-year-old woman and a 40-year-old woman with primary non-Hodgkin's lymphoma of breasts. Mammography and breast ultrasonography revealed a mass with circumscribed margin. The mass showed strong enhancement after contrast injection on MR imaging. DW imaging showed reduced diffusion and high-amplitude choline (Cho) peak at 3.22 ppm was detected by single voxel MR spectroscopy which was consistent with malignancy.

유방의 일차성 비호지킨림프종은 드문 종양으로 유방촬영술과 초음파에서 다양한 영상소견을 보인다. 하지만 자기공명영상소견은 여러개의 증례로만 보고되어 있고, 자기공명분광법과 확산강조영상에 대한 보고는 거의 없다. 저자들은 유방의 일차성 비호지킨림프종을 진단받은 두명의 여자환자의 증례를 기본 자기공명영상에 더하여 자기공명 분광법 및 확산강조 영상소견과 함께 보고하고자 한다. 종양은 유방촬영술과 초음파에서 경계가 좋은 종괴로 나타났으며, 조영증강자기공명영상에서 강한 조영증강을 보였다. 또한 다른 악성종양에서 나타나는 것과 같이 확산강조영상에서는 확산제한을 보이고, 자기공명분광법에서는 콜린값이 증가하는 소견을 보였다.

Keywords

References

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