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Giant vascular eccrine spiradenoma presenting as a thrombosed varix
Kelvin Kam Fai Ho1, Laura Kwon1, David Wong2
1Department of Vascular Surgery, Mater Adult Hospital, South Brisbane, Queensland, Australia.
Journal of Vascular Surgery Cases and Innovative Techniques
|December 5, 2019
Summary
Giant vascular eccrine spiradenoma, a rare sweat gland tumor, can be misdiagnosed due to its size and vascularity. This case highlights its potential to mimic thrombosed varices, emphasizing crucial differential diagnoses for lower limb nodules.
Area of Science:
- Dermatology
- Pathology
- Oncology
Background:
- Eccrine spiradenoma is a benign sweat gland tumor.
- Giant vascular eccrine spiradenoma is a rare, large, and highly vascular variant.
- These tumors are often misdiagnosed as angiomatous lesions due to their appearance.
Observation:
- A case of giant vascular eccrine spiradenoma is presented.
- The lesion was initially diagnosed as a thrombosed varix based on clinical and ultrasound findings.
- This highlights the diagnostic challenges posed by rare skin neoplasms.
Findings:
- The study emphasizes the importance of considering rare differentials for lower limb nodules.
- Giant vascular eccrine spiradenoma can clinically and sonographically resemble thrombosed varices.
- Accurate diagnosis requires careful evaluation beyond initial clinical impressions.
Implications:
- This case underscores the need for a broad differential diagnosis in dermatology, particularly for vascular-appearing lesions.
- Awareness of giant vascular eccrine spiradenoma can improve diagnostic accuracy and patient management.
- Further studies may elucidate more specific diagnostic markers for this rare condition.