Prevalence of undiagnosed HIV infection in patients with ocular surface squamous neoplasia in a tertiary center in Karnataka, South India.

Purpose: To evaluate the prevalence of undiagnosed and asymptomatic human immunodeficiency virus (HIV) infection in patients with ocular surface squamous neoplasia (OSSN) in a referral hospital in Karnataka, South India.

Methods: A consecutive series of patients presenting with OSSN were evaluated in an academic center during January 2009 to June 2010. A detailed history was obtained and physical examination in 25 consecutive patients with OSSN was performed.