Extradigital Glomus Tumor Mimicking Incisional Neuroma After Total Knee Arthroplasty: A Case Report

Authors, Author Information and Article Contact

James W. Li1; Michael J. Sayegh MD2; Heng Hong MD PhD3; Zhongyu Li MD PhD2

1Northwestern University Feinberg School of Medicine, Chicago, IL

2Department of Orthopaedic Surgery, Atrium Health Wake Forest Baptist Medical Center, Wake Forest University School of Medicine, Winston-Salem, NC

3Department of Pathology, Atrium Health Wake Forest Baptist Medical Center, Wake Forest University School of Medicine, Winston-Salem, NC

Corresponding Author: Zhongyu Li MD PhD

Department of Orthopaedic Surgery, Atrium Health Wake Forest Baptist Medical Center, Wake Forest University School of Medicine, Winston-Salem, NC, email: zhongyu.li@wfusm.edu

Disclosure Statement

All authors declare that they have no conflicts of interest.

Funding

No funding was received that assisted in this study.

IRB

Patient informed consent was obtained.

 

Abstract

ABSTRACT

This case report describes a patient who was presented with severe incisional pain following an uncomplicated total knee arthroplasty. There was suspicion for an incisional neuroma; however, excisional biopsy revealed an extradigital glomus tumor. The patient had immediate symptom resolution post-operatively. Clinicians should maintain a suspicion for the possibility of extra-digital glomus tumors at sites of prior extremity surgery, causing exquisite tenderness and pain

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