The ring dermoid of the cornea (RDC) is an autosomal dominantly inherited syndrome characterised by bilateral annular limbal dermoids with corneal and conjunctival extension. A mutation in PITX2 has been identified in the individuals affected by the RDC. PITX2 encodes a homeodomain transcription factor required for normal development of multiple organs, including eye, heart, and pituitary.
Category
Neoplasm
Brite
Human diseases in ICD-11 classification [BR:br08403]
02 Neoplasms
Benign neoplasms, except of lymphoid, haematopoietic, central nervous system or related tissues
Benign non-mesenchymal neoplasms
2F36 Benign neoplasm of eye or ocular adnexa
H01149 Ring dermoid of cornea