Year: 2025
Type: article
Study design: Case Report
Abstract: We present the rare complication of pseudoaneurysm within the vasculature of a lymph node as a result of core needle biopsy (CNB) of a lymph node within the axillary tail of the breast. The pseudoaneurysm developed within the feeding artery of a lymph node, and to our knowledge, this is the first such reported case. Pseudoaneurysm should be considered in the differential diagnosis of a mammographically new or enlarging asymmetry. Our case also emphasizes the importance of ultrasound color Doppler in establishing the correct diagnosis.
Source: Cureus
DOI: 10.7759/cureus.88361
Authors: Stephanie B Shamir, Catherine Maldjian
Institution: Montefiore Medical Center
Language: English
Subfield: Pathology and Forensic Medicine
Field: Medicine
Domain: Health Sciences
Open Access status: diamond
OpenAlex ID: W4412495213
