What is sebaceoma?
The term sebaceoma was introduced in 1984 by Troy and Ackerman to describe a benign adnexal tumor differentiating toward sebocytes, distinct from sebaceous hyperplasia, sebaceous adenoma, basal cell carcinoma with sebaceous differentiation and sebaceous carcinoma.
What is sebaceous Epithelioma?
Sebaceous epitheliomas (or sebaceomas) are benign lesions originating from oil glands in the skin. They may be seen in individuals with Muir-Torre syndrome, a hereditary syndrome associated with the development of several types of cancer. They are commonly found on the face or neck.
What is sebaceous differentiation?
BCC with sebaceous differentiation is differentiated from sebaceous adenoma by a germinative cell component which occupies greater than 50% of the transverse diameter of tumor lobules that typically manifest a rounded morphology with areas of slit-like retraction and accompanied by mitoses and apoptotic debris.
Is sebaceous adenoma malignant?
Sebaceous adenomas are benign tumor growths that derive from sebaceous glands. Solitary tumors are treated by complete surgical removal with a 100% cure rate. Incomplete removal has occasionally resulted in local recurrence.
How common is sebaceous adenoma?
Sebaceous adenoma is a rare, benign tumor of sebaceous glands. Approximately 70% of lesions develop on the head and face, with the nose and cheek most commonly affected; 30% of lesions occur on the neck, trunk and extremities.
Can sebaceous hyperplasia become cancerous?
The yellowish color, central pore, and relative softness help distinguish sebaceous hyperplasia. Lesions of this condition do not become cancerous.
Is Epithelioma malignant?
Epitheliomas can be benign or malignant (that is, cancerous), and there are various types depending on the kinds of epithelial cells affected.
What is Muir Torre syndrome?
Muir-Torre syndrome (MTS) is a rare inherited disorder that involves at least one sebaceous tumor and/or keratoacanthoma in addition to one visceral malignancy. Sebaceous adenomas are the most common cutaneous tumors in MTS. They appear as multiple yellow papules or bumps on areas such as the trunk, face, and scalp.
What is another name for oil gland?
sebaceous gland, small oil-producing gland present in the skin of mammals. Sebaceous glands are usually attached to hair follicles and release a fatty substance, sebum, into the follicular duct and thence to the surface of the skin.
Is sebaceous adenoma serious?
Information. A sebaceous adenoma is a small bump. There is most often only one, and it is usually found on the face, scalp, belly, back, or chest. It may be a sign of a serious internal disease.