Orbital melanocytic hamartoma.
A male Chinese neonate had a melanocytic hamartoma that involved the entire orbit and the eye, but did not involve the orbital bones or eyelid skin. Although usually benign, these hamartomas may be locally invasive, and rare cases of malignant transformation have occurred.
D003315:Cornea / Q000000981:diagnostic imaging / Q000473:pathology; D003316:Corneal Diseases / Q000151:congenital*; D005134:Eye Neoplasms / Q000151:congenital*; D006222:Hamartoma / Q000151:congenital*; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D012590:Sclera / Q000000981:diagnostic imaging / Q000473:pathology; D014057:Tomography, X-Ray Computed; D014602:Uvea / Q000000981:diagnostic imaging / Q000473:pathology; D014604:Uveal Neoplasms / Q000175:diagnosis