Purpose. To report two cases of conjunctival epithelial neoplasias occurrin
g after long-term systemic cyclosporine therapy in organ transplant recipie
nts. Methods, Case report. Each patient underwent an excision of an extensi
ve limbal conjunctival lesion, followed by a histopathologic analysis. Resu
lts. Histopathologic examination results revealed a carcinoma in situ and a
squamous cell carcinoma in patients 1 and 2, respectively. Recurrence occu
rred in patient 1, who needed topical mitomycin C 0.02% treatment. No recur
rence was observed in patient 2 after a follow-up of 24 months. Conclusion.
To our knowledge, these are the first reported cases of its kind after lon
gterm systemic cyclosporine therapy. Further studies will be needed to dete
rmine the exact role of cyclosporine in the induction of conjunctival epith
elial neoplasias and the need for regular ophthalmologic examination of tra
nsplant recipients.