Definition: A tumor consisting of displaced ectodermal structures along the lines of embryonic fusion, the wall being formed of epithelium-lined connective tissue, including skin appendages, and containing keratin, sebum, and hair. (Stedman, 25th ed)
neoplastic; coord IM with precoord organ/neopl term (IM)
Other names Dermoid; Dermoids; Dermoid Cysts; Cysts, Dermoid; Cyst, Dermoid