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Granular cell tumor presenting as a large leg mass
Ali Andalib1, Mohsen Heidary1, Sahar Sajadieh-Khajouei1
1Ali Andalib MD, Mohsen Heidary MD, Department of Orthopedic Surgery, Alzahra Hospital, Isfahan University of Medical Sciences, Isfahan, Iran.
The Archives of Bone and Joint Surgery
|February 19, 2015
Summary
Granular cell tumors are rare neoplasms, typically found in the head and neck. This report details an unusually large granular cell tumor discovered in a patient's leg.
Area of Science:
- Oncology
- Pathology
Background:
- Granular cell tumors (GCTs) are rare neoplasms, predominantly benign.
- Most commonly observed in the head and neck, particularly the tongue, cheek mucosa, and palate.
- GCTs represent approximately 0.5% of all soft tissue tumors.
Observation:
- While GCTs can occur in various organs like skin, breast, and lungs, their occurrence in the limbs is exceptionally rare.
- Malignant variants carry a higher risk of local recurrence and metastasis, with a poorer prognosis compared to benign forms.
- The typical diameter for GCTs is around 2-3 cm.
Findings:
- This case presents a granular cell tumor in the leg, an uncommon location.
- The tumor in this report exhibited an unusual size, exceeding the typical dimensions.
Implications:
- Highlights the potential for GCTs to present in extratemporal locations.
- Emphasizes the importance of considering GCTs in the differential diagnosis of soft tissue masses, regardless of size or location.
- Further investigation into the behavior and management of large GCTs in atypical sites may be warranted.
