Search Results for: folliculo-sebaceous cyst

Therapeutic Strategies in Dermatology

Seborrheic Dermatitis: Principles of Seborrheic Dermatitis Management

…e out psoriasis or tinea capitis. Seborrheic dermatitis after infancy and before adolescence is rare (owing to inactivity of sebaceous glands). In contrast, tinea capitis is common in this age group. The presence of various degrees of hair loss is…

Therapeutic Strategies in Dermatology

Rosacea: Initial Evaluation

…flushing. Phymatous subtype: Marked by thickening of the skin, irregular skin texture, edema, hypertrophy and hyperplasia of sebaceous glands, connective tissue, and vascular bed of the nose (rhinophyma). These changes can also be seen on the chin…

Histologic Diagnosis of Inflammatory Skin Diseases

Sebaceous Units

…ype because, in the process of producing sebaceous secretion, the entire sebaceous cell and its contents are cast off into a sebaceous duct. Sebaceous secretion contains a complex mixture of lipids. The major components, in descending order of…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Sebaceous Epithelioma?

…in virtually every textbook of dermatology, general pathology, and dermatopathology consists of sebaceous gland hyperplasia, sebaceous adenoma, sebaceous epithelioma, and sebaceous carcinoma. It is easy to define sebaceous gland hyperplasia,…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Eruptive Vellus Hair Cyst?

…o like that of the infundibulum of epidermis, the infundibulum and isthmus being in continuity normally. In short, cutaneous cysts, cystic hamartomas, and cystic neoplasms may display more than one type of adnexal epithelium in their lining. That is…

Sebaceous carcinoma in situ as a concept and diagnostic entity

Sebaceous carcinoma in situ as a concept and diagnostic entity

…stic type of SCIS is located in the dermis and usually extends into subcutis. It consists of an encapsulated or well-defined cystic sebaceous lesion with smooth outer border lined by multiple layers of neoplastic sebocytes (Figure 5A & B)….

Extraocular sebaceous carcinoma: a series of three cases with varied presentation

Extraocular sebaceous carcinoma: a series of three cases with varied presentation

…ndrome. Am J Clin Dermatol. 2007;8(5):315-9. 13. Popnikolov NK, Gatalica Z, Colome-Grimmer MI,Sanchez RL. Loss of mismatch repair proteins in sebaceous gland tumours. J Cutan Pathol. 2003;30(3):178-84. 14. Al-Shobaili HA, Al-Ghamdi KM, Al-Ghamdi WA….

Differential Diagnosis in Dermatopathology

Sebaceous hyperplasia vs. Nevus sebaceus of Jadassohn

An enlargement of normal pre-existing sebaceous lobules on the face, the forehead, cheeks, and nose in particular, that results in lesions seen clinically to consist of a rim of yellow papules around a central dell that represents a dilated ostium…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Tricho-, pilo-, folliculo- ?

…cells mostly. Trichoadenoma is a hamartoma constituted of interconnected infundibulocystic structures and, episodically, of cystic sebaceous ductal elements. It is not a benign glandular neoplasm of hair, as the name would indicate. Tricholemmoma…

Reticulated acanthoma with sebaceous differentiation mimicking melanoma

Reticulated acanthoma with sebaceous differentiation mimicking melanoma

…characteristic of RASD. Muir-Torre syndrome (MTS) is characterized by the presence of cutaneous sebaceous neoplasia, such as sebaceous adenoma, sebaceous carcinoma, and sebaceoma. Patients with MTS develop carcinoma of internal organs very…