A brief review of the literature with regard to ectopic sebaceous glands is presented, and a case of this phenomenon occurring on the tongue, the seond of its kind, is reported.
Trodahl JN, Albjerg LE, Gorlin RJ. Ectopic Sebaceous Glands of the Tongue. Arch Dermatol. 1967;95(4):387-389. doi:10.1001/archderm.1967.01600340047010