Standard Mediolateral Oblique (MLO) views demonstrate an asymmetrically enlarged lymph node in the left axilla. No abnormality is identified in either breast. Sonographic evaluation of the left axilla demonstrates an abnormal enlarged lymph node with a thickened cortex. The patient reports that she had a COVID vaccination in the left arm two weeks ago.
WHY IT MATTERS:
Unilateral axillary Adenopathy in the setting of COVID-19 vaccine (Elsevier 2021)