Source:http://linkedlifedata.com/resource/umls/id/C1368816
NCI: A benign neoplasm arising from sebaceous glands.,NCI: A benign, well circumscribed neoplasm arising from the sebaceous glands. It usually presents as a small yellowish tumor in the sun exposed skin of head and neck. It is characterized by the presence of sebaceous cells aggregates with a peripheral rim of basaloid cells.