“…Unfortunately, few reports showed a favorable response to treatment and some responses were not reproducible. Such treatments include acitretin 25 mg/day, 18 keratolimbal allograft and penetrating keratoplasty, 56 lamellar keratoplasty plus homologous limbal tissue and amniotic membrane transplantation, 85 and topical corticosteroid eye drop 98 . Specialized ocular examination and special treatments were described in detail elsewhere 19,32,57,87,100 …”