Search Results for: folliculo-sebaceous cyst

Linear sebaceous hyperplasia on the chest

Linear sebaceous hyperplasia on the chest

…e conversion. Note the multi-lobulated clods with central openings. (D) Hematoxylin and eosin staining of biopsied lesion of sebaceous gland hyperplasia: Note the multiple, mature sebaceous lobules attached to the central dilated duct in the upper…

Dermatoscopic pattern of digital mucous cyst: report of three cases

Dermatoscopic pattern of digital mucous cyst: report of three cases

…rmoscopy with compression, with presence of bright white structures (C). (Copyright: ©2014 Salerni et al.) Discussion Mucous cysts are small cystic lesions that occur intradermally on the dorsal aspect of the interphalangeal joint and distal phalanx…

A Clinical Atlas of 101 Common Skin Diseases

Nevus Sebaceus

A hamartoma of epidermis, epithelial structures of adnexa, and presumably dermal elements, typified, when fully formed, by a papillated or verrucous yellowish plaque situated usually on the scalp. The condition may present itself as a solitary…

A Clinical Atlas of 101 Common Skin Diseases

Dermatofibroma

An inflammatory process that develops secondary to trauma, usually in the form of a penetrating injury or rupture of a follicle, and that proceeds through stages of granulation tissue with numerous extravasated erythrocytes, granulomatous…

Therapeutic Strategies in Dermatology

Granuloma Annulare: Key Points

Key Points Granuloma annulare is a reactive inflammatory skin condition, which commonly presents as annular pink, erythematous thin plaques on the distal extremities. Granuloma annulare usually presents as localized disease, generalized plaques or…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…fts, and hairs situated in a dense diffuse infiltrate of histiocytes mostly = Foreign body reaction to ruptured infundibular cyst Sebaceous secretion is transported normally along sebaceous ducts to infundibula. It is not surprising, therefore, that…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…the cyst 7. Many large sebaceous lobules associated with the central cyst 7. Few small sebaceous lobules associated with the cyst 8. Sebaceous lobules around the cyst are in clusters as in a normal sebaceous gland 8. No cluster of sebaceous lobules;…

Differential Diagnosis in Dermatopathology

Discussions

Infundibulo-folliculosebaceous cystic hamartoma and steatocystoma are both cystic hamartomas. Neither is simply a cyst because the structures that comprise each of them are not mere epithelium-lined sacs that house fluid or solid elements, but are…