...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...

... was preferred over fine-needle aspiration biopsy. Incisional biopsy or complete excisional biopsy was performed for all suspected malignancies. Malignant tumors were found in 7 (70%) cases, and benign tumors in 3 (30%) cases. Non-Hodgkin’s lymphoma (NHL) (40%) was the most common malignant lacrimal sac tumor...

... 2021 Choroid Microperimetry Multifocal electroretinogram Nevus Tumor Uvea Choroidal nevi are relatively common benign melanocytic tumors often diagnosed during routine fundus exams. Although most choroidal nevi carry an extremely low risk of growth and malignant transformation [1...

... or services advertised or of their effectiveness, quality 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. Eye Uvea Choroid Iris Tumor...

... 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...

..., quality 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. Eye Tumor Optic disc melanocytoma Pituitary adenoma Hamartoma Visual field...

...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...

..., instructions or products referred to in the content or advertisements. Tumor Choroidal melanoma Radiotherapy Cystoid macular edema Anti-VEGF Post-radiation cystoid macular edema (CME) is a common cause of vision loss following plaque radiotherapy for uveal melanoma [ 1,2 ], occurring in up...

...(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. Tumor Melanoma Radiotherapy Cystoid macular edema Radiation damage Anti-VEGF Cystoid macular edema (CME...

... nonpigmented tumor of the ocular surface [ 2 ]. The rarity of this condition in North America and its higher incidence in African countries and Australia may be proof of the important role of environmental ultraviolet light exposure as a risk factor. In addition, immunosuppression secondary to human...

... to in the content or advertisements. Eye Iris Iris pigment epithelium Iris flocculi Cysts Tumor Aorta Dissecting aneurysm The iris pigment epithelium (IPE) can give rise to cysts in the pupillary margin, midzonal region, or iridociliary sulcus [ 1,2,3 ]. Multiple congenital bilateral pupillary...

... analysis revealed abnormalities in chromosomes 3 and 8. Conclusion: Medulloepithelioma is often initially misdiagnosed. Though congenital in nature, it can exhibit rapid growth, have chromosomal abnormalities, and must be considered in all age groups. Genetics Intraocular medulloepithelioma Tumor...

... in the differential diagnosis of isolated choroidal lesions, even in otherwise healthy patients. Choroidal metastasis Immunohistochemistry Metastasis Tumor Small-cell carcinoma Neuroendocrine carcinoma Choroidal hemangioma We describe a case of metastatic neuroendocrine carcinoma presenting...