Jul 25, 2023 · Epidermoid cysts are non-neoplastic inclusion cysts derived from ectoderm that are lined solely by squamous epithelium. These are discussed separately by anatomic location: …

Aug 15, 2024 · Epidermal inclusion cysts or epidermal cysts are common cutaneous lesions that represent proliferation of squamous epithelium within a confined space in the dermis or …

On ultrasound, they show a variable appearance according to the phase of the cyst. If they are intact, the sonograms will usually show a well defined, rounded- or oval shaped, anechoic or …

Jan 31, 2025 · Ultrasound. non-vascular, well-marginated intratesticular mass; may demonstrate a characteristic lamellated "onion skin" or "whorled" appearance with alternating hyperechoic …

Dec 25, 2024 · Dermoid cysts are ectodermal inclusion cysts containing skin and skin appendages; sebaceous glands, hair follicles, and sweat glands. In contrast, epidermoid cysts …

Jan 19, 2024 · Breast sebaceous cyst, also known as, more correctly, an epidermal inclusion cyst or simply epidermoid cyst, is a benign breast lesion . For a general discussion of this entity …

Oct 23, 2024 · The first intradiploic epidermoid cyst was reported by J Müller in 1838 5. The radiological pattern of intradiploic epidermoids was first described by Cushing in 1922. …

Jan 1, 2025 · Splenic epithelial cysts, also known as splenic epidermoid cysts or primary splenic cysts, are unilocular fluid lesions with thin and smooth walls and no enhancement. They …

Aug 21, 2024 · Orbital epidermoid cysts can be congenital, acquired (e.g. post-surgery, trauma), or lacrimal gland duct obstruction 3. They can be associated with a bone defect and when …

This lesion was discovered incidentally during a CT examination and it was clinically palpable during the ultrasound examination. Radiological findings are suggestive of a subgaleal …