purpose : to review periocular dermoid cysts to determine distribution of demographic factors, and tumor location methods : in this retrospective, observational case series in a tertiary-care hospital, we reviewed all cases of histopathologically verified periocular dermoid cysts at our institution between 2003 and 2011. the study endpoints included: age, gender, and tumor location. results : t...

purpose : to report an unusual case of dermoid cyst of the frontal bone case report : we report a case of 28-year-old man with a history of painless progressive proptosis of the left eye. ct-scan was showed a hypodense lesion that mainly located within the frontal bone with only a small intraorbital involvement. excisional biopsy was performed and histopathologic examination was compatible with...

a 15- year-old boy with history of bb gun injury to his left eye was referred to our center. his visual acuity was no light perception in the left eye. ocular findings were severe proptosis, conjunctival injection, and conjunctival vascular tortuosity. fundus examination revealed an extensive inferior chorioretinal scar compatible with chorioretinitis sclopetaria. a distinct bruit was detected ...

Purpose: To investigate the pathogenesis of a secondary iris cyst with an immunohistochemical method. Methods: Single observational case report. A pathologic specimen was obtained from a 5-year-old girl who was found to have a secondary iris cyst. She had a history of previous penetrating ocular trauma and subsequent cataract surgery and pupilloplasty. Immunohistochemical staining with cytokera...

The origin of blood cysts as presented in the ophthalmic literature may be summarized as follows: (i) Blood cysts without epithelial or endothelial lining most probably result from the I937; Svoboda, I948). The orbital haematoma may result from trauma, blood disease, or strain that increases the pressure in the jugular veins. As there are no valves in these veins, this unobstructed pressure is ...

Lymphoma of the orbit is a rare presentation of nonHodgkin’s lymphoma (NHL). According to the data from the literature, orbital lymphoma represents 8% of all extranodal NHL and about 1% of all NHL [1-3]. Symptoms which are usually caused by orbital lymphoma are proptosis, periorbital swelling, conjunctival (salmonpink) swelling, diplopia, and conjunctival redness and irritation [4]. Radiotherap...