Proliferative vitreoretinopathy (PVR) is thought to represent an exaggerated and protracted
scarring process following rhegmatogenous retinal detachment (RD) and following RD …

Background: Liver metastases present with distinct histopathological growth patterns
(HGPs), including the desmoplastic, pushing and replacement HGPs and two rarer HGPs …

Ocular surface reconstruction with ex vivo expanded limbal stem cells (LSCs) is a widely
used clinical treatment for patients with limbal stem cell deficiency (LSCD). This is not …

Optic nerve hemangioblastoma is a rare tumor that is usually unilateral and most commonly
occurs in the context of von Hippel-Lindau disease. Differential diagnosis is based on …

This study examined PRAME (preferentially expressed antigen in melanoma) expression by
immunohistochemistry and reverse transcription quantitative PCR (RT-qPCR) in 202 …

Objectives To illustrate the varying clinical presentations of cutaneous sarcoidosis affecting
the periocular region, which may masquerade as other clinical entities such as basal cell …

Purpose We sought to compare the sensitivity, specificity, accuracy, and interobserver
agreement of the two most commonly used classification systems for conjunctival …

The WHO Classification of Tumours aims to provide an evidence-based taxonomy for tumors
of each organ system to standardize diagnostic practice worldwide and to promote …

Conjunctival epithelial cells, which express viral-entry receptors angiotensin-converting
enzyme 2 (ACE2) and transmembrane protease serine type 2 (TMPRSS2), constitute the …

Background Even in experienced hands, the classification of some melanocytic lesions of
the conjunctiva remains challenging. In skin pathology, the recent application of …