Fig. 1From: Utility of high-resolution anterior segment optical coherence tomography in the diagnosis and management of sub-clinical ocular surface squamous neoplasiaHR-OCT of OSSN. a A slit lamp photograph of the right eye of a superior flat/opalescent ocular surface squamous neoplasia (arrow). Dashed white line represents area of OCT scan. b High resolution optical coherence tomography (HR-OCT) reveals thickened and hyperreflective epithelium (*) with an abrupt transition point (arrow)Back to article page