Giant Cell Tumor of Tendon Sheath in Guyon's Canal Causing Ulnar Tunnel Syndrome A Case Report and Review of the Literature
2009
Giant Cell Tumor of Tendon Sheath in Guyon's Canal Causing Ulnar Tunnel Syndrome
Sample size: 1
publication
Evidence: low
Author Information
Author(s): Francisco Ben S. BA, Jayant P. MD
Primary Institution: School of Medicine, University of Texas Health Science Center at San Antonio
Hypothesis
Giant cell tumor of tendon sheath is a rare cause of ulnar tunnel syndrome.
Conclusion
The patient fully restored sensory and motor function of the right hand after surgical removal of the tumor.
Supporting Evidence
- Giant cell tumor of tendon sheath is the most common solid, soft-tissue lesion of the hand.
- Ulnar tunnel syndrome can present with pain, numbness, and weakness in the hand.
- Histological examination is necessary for a definitive diagnosis of GCTTS.
Takeaway
A woman had a lump in her hand that made it hard to feel and use her fingers. Doctors found out it was a rare tumor, and after surgery, she could use her hand again.
Methodology
The mass was surgically removed, and histological examination confirmed the diagnosis.
Limitations
The study is based on a single case report, limiting generalizability.
Participant Demographics
A 37-year-old woman, right-hand dominant.
Want to read the original?
Access the complete publication on the publisher's website