Diagnosis: 

LARGE CELL DIFFUSE NON-HODGKIN LYMPHOMA.

Immunohistochemistry: 

CD 20 Positive

CD 3 Positive

CKAE/AE3 Negative

CKAE/AE3 Negative

CD3 POSITIVE IN REACTIVE LYMPHOCYTES

Breast lymphoma is hematologic cancer and a rare tumor and represents 0.04- 0.7% of all breast. Represents 0.38-0.7% of all non-Hodgkin lymphomas.

This cancer is very aggressive and affects old women 60-85 years. 

Are divided into primary and secondary. The first has many subtypes and the most common is a diffuse large B cell lymphoma approximately 45-79% and Burkitt lymphoma is associated with people VIH +, pregnancies, and women in lactation, and represents only 10%.