Primary central nervous system lymphoma (PCNSL) is a rare variant of extranodal non-Hodgkin lymphoma that is restricted in distribution to the brain, leptomeninges, spinal cord, and intraocular compartments. Although PCNSL shares overlapping features with systemic lymphoma, recent st...

Background: Ocular melanoma (OM) metastasizes to the liver and is rapidly fatal despite aggressive therapy. Yttrium-90 microspheres (radioembolization) delivered via the hepatic artery is an established and effective approach for primary and metastatic hepatic tumors, although ⁹⁰Y u...

We report the case of a 67-year-old woman who presented with a persisting corneal erosion after blunt injury. Six years later, a highly prominent corneal tumor had developed at the site of the initial erosion. Histological analysis revealed a malignant melanoma. This case provides evidence that mali...

Eighty-nine patients with masquerade syndromes (7.2%) from all 1233 patients with uveitis were included. Malignant masquerade syndromes were recognized in 46 patients (22 females and 24 males, mean age 55 years). The most frequent cause of malignant masquerade syndromes was intraocular non-Hodgkin l...

Epibulbar dermoids require differentiated surgical therapy. Amblyopia is a major threat of solid corneal dermoids. The incidence of amblyopia seems to depend on preoperative occlusion of the optical axis and preoperative degree of hyperopia and astigmatism....

We review these novel features, discuss their relevance for other cell types, outline open questions in our understanding of horizontal cell development and consider their implications....

We report a sebaceous carcinoma confined to the corneoscleral limbus without involvement of the eyelid. A 60-year-old man, who showed multiple masses on the corneaoscleral limbus and limbal ulceration but with normal eyelids, underwent surgical en-bloc excision of the masses. Histopathologic examina...