...Shinzo Sakisaka; Mika Tanabe; Shuhei Imayama; Nahoko Zeze; Kanako Yamana; Hiroshi Yoshikawa; Koh-Hei Sonoda Angiosarcoma is a widely known neoplasm with one of the poorest prognoses; however, such cases are rarely observed by the ophthalmologists in clinical practice. The tumor commonly develops...

...Syeed Mehbub Ul Kadir; Riffat Rashid; Sadia Sultana; Murtuza Nuruddin; Mst. Sayedatun Nessa; Mukti Rani Mitra; Golam Haider Objective: The aim of the study was to describe the clinical presentation, management strategies, and outcomes in a case series of primary lacrimal sac tumors. Methods...

... or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Choroid Microperimetry Multifocal electroretinogram Nevus Tumor Uvea Choroidal nevi are relatively common benign melanocytic tumors often diagnosed during routine fundus...

... of Asia is estimated at 0.2–0.6 per million. The age of presentation is around 40–55 years in Asians, which is younger when compared to that of whites (mean age of 58 years). At presentation, mean basal diameter of tumors in Asians is greater compared to whites but overall, medium-size tumors are most...

... was enucleated due to the large tumor size and poor visual potential, and histopathological examination confirmed the diagnosis of choroidal melanoma with mixed cell type. At the last follow-up 6 months after enucleation, there was no evidence of metastasis. Case 2 was observed. Conclusion: Pigmented choroidal...

... of IAC for RB from India. Methods: Retrospective, interventional case series. Primary outcome measures included tumor regression, vitreous seeds and subretinal seeds control, and globe salvage. Secondary outcome measures were best-corrected visual acuity and treatment complications. Results: Fifteen eyes...

...Martina C. Herwig-Carl; Karin U. Loeffler; Hans E. Grossniklaus Background: Melanocytoma (magnocellular nevus) is a jet-black benign lesion histologically composed of polygonal tumor cells with small, inconspicuous nuclei and abundant cytoplasm. Melanocytomas in general are rare. Most cases occur...

... is enlargement of the blind spot, which corresponds to the extension of the tumor beyond the margins of the optic disc. Other visual field defects noted include arcuate scotoma, paracentral scotoma, quadrantal defect, nasal step, and altitudinal field defect [ 2, 4, 5, 8-10 ]. These defects are the result...

...Akshay G. Nair; Swaranjali S. Gore; Amol Y. Ganvir; Namrata G. Adulkar; Indumati Gopinathan; Anuradha K. Murthy; Nayana A. Potdar; Chhaya A. Shinde Aim: To describe and review the clinical, radiological, and histopathological characteristics of an orbital perivascular epithelioid cell tumor (PEComa...

...) hemangioendothelioma. Foci of atypia were noted in the tumor, raising speculation of evolution into a more aggressive neoplasm, such as conventional angiosarcoma. The patient subsequently underwent two additional wide resections with frozen section control of margins in an attempt to obtain complete excision...

...Justin Kuiper; Ankit Shah; Rebecca Kuennen; Lynn Schoenfield Background/Aims: Atypical fibroxanthoma is an uncommon tumor that usually occurs in the skin of the head and neck of the elderly with significant sun exposure. We describe a unique case featuring a rare ocular surface conjunctival tumor...

..., histopathology revealed a cystadenomatous lesion composed of bland cells with copious eosinophilic cytoplasm consistent with oncocytoma that had a central blood-filled cavity. Conclusions: Oncocytoma is a benign tumor that can appear pigmented clinically and resemble melanoma. The definitive diagnosis requires...

... ± 0.18, p = 0.02) in the intervention group. There were no injection-related complications. Plaque radiotherapy is the standard of care for most small or medium-sized choroidal melanomas, providing excellent local tumor control [ 11 ]. However, vision loss is common following plaque...

.... Details of plaque radiotherapy are summarized in Table 3 . Iodine-125 plaque radiotherapy was performed with a mean radiation dose to the tumor apex of 7,416 cGY and a mean dose to the foveola of 4,305 cGY (mean dose rate to the foveola of 44 cGy/h). Eleven of 15 eyes received prophylactic therapy...

... Tumor Conjunctiva Ocular surface squamous neoplasia Intraocular extension National Institutes of Health (NIH) 10.13039/100000002 Ocular surface squamous neoplasia (OSSN) encompasses a broad spectrum of neoplastic squamous epithelial abnormalities including squamous dysplasia...

... cardiovascular condition. Support was provided by the Eye Tumor Research Foundation, Philadelphia, Pa. (J.A.S., C.S.), the Paul Kayser International Award of Merit in Retina Research, Houston, Tex. (J.A.S.), Lift for a Cure, Morrisdale, Pa. (C.S., J.A.S.), and the Lucille Wiedman Fund for Pediatric Eye...

... to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Genetics Intraocular medulloepithelioma Tumor Medulloepithelioma is an extremely rare congenital neoplasm, which most often involves the ciliary body. First...

... or safety. The publisher and the editor(s) disclaim responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Choroidal metastasis Immunohistochemistry Metastasis Tumor Small-cell carcinoma...