Two cases of lymphoid malignancy involving the breast are herein presented. Both patients were admitted with a palpable breast mass. Ultrasound demonstrated hypoechoic, ill-defined lesions of the breast in both patients; mammogram also showed spiculated breast densities. Both patients underwent core biopsy, which revealed lymphomatous cells. Total-body evaluation was also performed by computed tomography and positron emission tomography/computed tomography revealing no other fluorodeoxyglucose-avid foci in the first case and supra and subdiaphragmatic disease in the second one.

Two cases of rare lymphoid malignancies in the breast were presented, highlighting the importance of using ultrasound, mammogram, and core biopsy for accurate diagnosis.

Rare lymphoid malignancies of the breast: report of two cases illustrating potential diagnostic techniques.

Key Takeaway: Two cases of rare lymphoid malignancies in the breast were presented, highlighting the importance of using ultrasound, mammogram, and core biopsy for accurate diagnosis.