Extranodal Lymphoma of the Breast

Radiol Clin North Am. 2016 Jul;54(4):711-26. doi: 10.1016/j.rcl.2016.03.005.

Abstract

Extranodal lymphoma represents fewer than 0.5% of all breast malignancies. Secondary involvement of the breast with lymphoma is more common than primary breast lymphoma. The most common primary breast lymphoma is B-cell lymphoma. The initial imaging study of choice for a woman with a new breast mass is a diagnostic mammogram. In younger women ultrasound is more commonly the first imaging modality performed. Diagnosis is made from image-guided or physical examination-directed needle biopsy. Treatment is different from that for breast cancer, in that surgery is not the mainstay. Patients with breast lymphoma are treated primarily with chemotherapy and radiation.

Keywords: B-cell lymphoma; Breast; Extranodal lymphoma; Primary breast lymphoma; Secondary breast lymphoma.

Publication types

  • Review

MeSH terms

  • Chemoradiotherapy / methods*
  • Diagnosis, Differential
  • Evidence-Based Medicine
  • Female
  • Humans
  • Lymphoma / diagnostic imaging*
  • Lymphoma / pathology
  • Lymphoma / therapy*
  • Mammography / methods*
  • Palpation / methods