LETTER

gene causing a lattice corneal dystrophy with deep stromal involvement Lattice corneal dystrophy (LCD) type I is one of the five dominant TGFBI (trans-formimg growth factor b induced; formerly designated as bigh3 or keratoepithelin)-related corneal dystrophies with character-istic lattice-like refractile lines in the corneal stroma.1 Other than this common-type LCD, there have also been reported several minor-type LCDs caused by different mutations of the TGFBI gene.2 CASE REPORT An 85-year-old man presented wit