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1.
MEAJO-Middle East African Journal of Ophthalmology. 2014; 21 (4): 358-360
em Inglês | IMEMR | ID: emr-161518

RESUMO

Adult onset retinoblastoma is a rare intraocular malignancy. The majority of the cases are treated with enucleation, due to late presentation and advanced-stage tumors. Here we report a case of a 30-year-old female who presented with an intraocular mass with exudative retinal detachment in her right eye. B-scan ultrasound and magnetic resonance imaging [MRI] confirmed the diagnosis of retinoblastoma. In an attempt to salvage the globe, she was treated with chemotherapy, which resulted in excellent regression of the tumor mass by the end of 8 months follow-up. The patient was followed-up regularly with focal treatment whenever necessary. Two years later, she developed a massive recurrence necessitating enucleation. Histopathologic examination revealed a moderately differentiated retinoblastoma with choroidal invasion. Attempt to salvage the globe in adult onset retinoblastoma with chemoreduction and focal therapy may be possible; however, regular long-term follow-up is necessary for recurrence which warrants timely intervention

2.
Oman Journal of Ophthalmology. 2012; 5 (1): 42-45
em Inglês | IMEMR | ID: emr-163521

RESUMO

To correlate the clinical presentation, tumor characteristics, and histopathological findings of choroidal melanoma in the Indian population A retrospective analysis of 113 patients of choroidal melanoma over a period of 10 years was done. Patient demography, clinical presentation, tumor characteristics, and histopathological findings were correlated. Among 113 patients histopathologically diagnosed with choroidal melanoma over 10 years, most were males. The mean age was 45.9 +/- 14.84 years among which 6 [5.3%] patients were less than 20 years. Thirty-six [31.8%] patients were misdiagnosed. The mean basal diameter was 12.41 +/- 1.4 mm. Mixed cell type was seen in 71 [63%] patients, while 28 [25%] patients had spindle cell type. Epithelioid cell type was present in 11 [10%] patients and necrotic cell type was seen in 3 [2%] patients. Enucleation was the primary treatment modality in 107 [94.6%] patients, while exenteration was done in 6 [5.3%] patients. Three patients with epithelioid cell type with orbital extension underwent exenteration. The mean follow-up period was 14 months. No mortality was reported at the end of 5 years in patients with longer follow-up. Malignant melanoma of the choroid is a rare occurrence. They can occur in younger age group and can be misdiagnosed. Mixed cell type is commonest. Diffuse tumors with epithelioid cell type are likely to have orbital extension

3.
Oman Journal of Ophthalmology. 2011; 4 (3): 108-115
em Inglês | IMEMR | ID: emr-162959

RESUMO

Retinoblastoma [RB] is the most common intraocular malignancy in children. Recently, there have been significant advances made in the molecular pathology and the management of the disease. Last decade has witnessed better understanding of the genetics of RB, the discovery of new tumor markers expressed by the RB tumors, the identification of high-risk histopathological factors following enucleation, and newer methods of treatment including periocular chemotherapy and superselective intraarterial chemotherapy. All these advances have translated in improved survival rates for the affected children, improved rates of eye salvage, and improved visual outcomes. This article briefly reviews these advances. Method of Literature Search: Literature on the Medline database was searched using the PubMed interface. The search strategy included MeSH and natural language terms using the keywords mentioned. Reference lists in retrieved articles and textbooks were also searched for relevant references

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