First report of an aneurysmal bone cyst presenting as subungual mass

Cornelia Sigrid Lissi Müller1, Yoo-Jin Kim2, Katrin Koch3

  • 1Department of Dermatology, Saarland University Medical School, Homburg/Saar, Germany.

Summary

A rare subungual aneurysmal bone cyst caused significant toe bone destruction due to delayed diagnosis. Early biopsy is crucial for diagnosing unclear subungual swelling to ensure timely, interdisciplinary treatment.