Lymphocytic mastitis

Dr Amir Rezaee and Dr Henry Knipe et al.

Lymphocytic mastopathy also known as sclerosing lymphocytic lobulitis is a rare, benign inflammatory disease of the breast that can mimic breast cancer. Diabetic mastopathy is a closely related entity although it is sometimes used synonymously in the literature.  

Clinical presentation

Lymphocytic mastitis may present as a palpable mass, which may be painful and may be bilateral. 

Pathology

Lymphocytic mastitis is associated with autoimmune disease (e.g. Hashimoto thyroiditis, systemic lupus erythematosus, Sjogren syndrome) 1

Macroscopic appearance

Dense fibrous tissue with hard lesions, that can be large (up to 6 cm) 4

Breast imaging and pathology
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Article Information

rID: 38296
System: Breast
Section: Pathology
Tag: cases
Synonyms or Alternate Spellings:
  • Lymphocytic mastopathy

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