Definition: A macular lesion on the side of the FACE, involving the CONJUNCTIVA and EYELIDS, as well as the adjacent facial skin, SCLERA; OCULOMOTOR MUSCLES; and PERIOSTEUM. Histological features vary from those of a MONGOLIAN SPOT to those of a BLUE NEVUS.
/blood supply /chem /secret /ultrastruct permitted; coord IM with SKIN NEOPLASMS (IM) + site (IM or NIM) if relevant
Other names Ota's Nevus; Otas Nevus; Ota Nevus; Nevus, Ota's