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Giant suspensory lipoma with calcification
Ryoko Kinoshita1, Hiroshi Yasuda, Osamu Yamamoto
1Department of Dermatology, University of Occupational and Environmental Health, Kitakyushu, Japan.
The Journal of Dermatology
|May 27, 2004
Summary
A giant lipoma weighing 2,600g was surgically removed from a woman's arm. Histologic analysis revealed calcification within the degenerated fat of the lipoma.
Area of Science:
- Dermatopathology
- Surgical Oncology
- Medical Imaging
Background:
- Lipomas are benign tumors composed of adipose tissue.
- Giant lipomas are rare and can cause significant cosmetic and functional issues.
- Calcification in lipomas is an uncommon finding.
Observation:
- A seventy-four-year-old female patient presented with a massive lipoma on her left upper arm.
- The lipoma weighed 2,600 grams upon surgical excision.
- Peripheral calcified areas were noted within the tumor specimen.
Findings:
- Histological examination indicated that the calcification originated from degenerated fat.
- The findings suggest a degenerative process within the adipose tissue of the giant lipoma.
- No evidence of malignancy was reported.
Implications:
- This case highlights the potential for significant size and degenerative changes in lipomas.
- Understanding the pathogenesis of calcification in lipomas can aid in diagnosis and management.
- Further research into lipoma degeneration may offer insights into adipose tissue biology.