2020, Number 3
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Acta Med 2020; 18 (3)
Trichyleal cyst simulating a villonodular synovitis
Ochoa CR, Narváez CRG, Bazaldúa CHM
Language: Spanish
References: 6
Page: 306-308
PDF size: 185.46 Kb.
ABSTRACT
The following case report is about an 87 year old male that develops a solid mass on his left shoulder 6 months prior to his visit to the doctor’s office. The mass is nodular, non-ulcerated, pigmented, subcutaneous, and solid. It is studied with sonography, revealing an articular origin. An excisional biopsy is performed and the histopathological study shows a trichilemmal cyst, completely removed. The trichilemmal cyst is a solid mass arising from the external sheath of the hair follicle.
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