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Synovial sarcoma of the hand
H Nakajima1, K Matsushita, H Shimizu
1Department of Orthopaedic Surgery, St. Marianna University School of Medicine, Kuwasaki, Japan.
Skeletal Radiology
|January 15, 1998
Summary
A rare synovial sarcoma in a young woman presented as a painless palm nodule. Early MRI diagnosis is crucial to differentiate it from benign conditions for effective treatment and good patient outcomes.
Area of Science:
- Orthopedic Oncology
- Diagnostic Imaging
- Soft Tissue Pathology
Background:
- Synovial sarcoma is a rare malignant soft tissue tumor.
- Early detection is critical for effective management and improved prognosis.
- Distinguishing synovial sarcoma from benign mimics can be challenging.
Observation:
- A case of poorly differentiated synovial sarcoma on the palm of a 23-year-old woman is presented.
- The tumor initially appeared as a painless nodule.
- Magnetic Resonance Imaging (MRI) findings were analyzed alongside clinical and pathological features.
Findings:
- Small synovial sarcomas can mimic benign lesions like aggressive fibromatosis or ganglion cysts due to similar morphology.
- Unequivocal benign diagnosis on MRI is essential; otherwise, synovial sarcoma should be considered.
- The patient underwent wide resection and reconstruction.
Implications:
- This case highlights the importance of considering synovial sarcoma in the differential diagnosis of palm masses, even when they appear benign on initial imaging.
- Accurate MRI interpretation is vital for timely diagnosis and treatment planning.
- Successful surgical management led to disease-free status and good functional recovery for the patient.