History
Questions
The diagnosis is intra-tarsal keratinous cyst of the Meibomian gland.
References
Intratarsal keratinous cysts of the meibomian gland (a sebaceous duct cyst): report of 2 cases. Patel VS, Meyer DR, Carlson JA. Am J Dermatopathol. 2011 Aug;33(6):624-7.
Intratarsal keratinous cysts of the Meibomian gland: distinctive clinicopathologic and immunohistochemical features in 6 cases. Jakobiec FA, Mehta M, Iwamoto M, Hatton MP, Thakker M, Fay A. Am J Ophthalmol. 2010 Jan;149(1):82-94. Epub 2009 Oct 28.