Parent term(s)
corneal disease
+
Term with siblings
pterygium +
Bowman's membrane folds or rupture
brittle cornea syndrome 1
brittle cornea syndrome 2
cornea cancer
+
cornea plana
corneal argyrosis
corneal degeneration
+
corneal deposit
+
corneal dystrophy
+
corneal ectasia
corneal edema
+
corneal intraepithelial neoplasm
corneal staphyloma
keratitis
+
keratoconus
+
keratopathy
megalocornea
Peters anomaly
pseudopterygium
ring dermoid of cornea
sclerocornea
Child term(s)
conjunctival pterygium
+
double pterygium
denotes an 'is-a' relationship