Spontaneous regression of retinoblastoma is described in identical twin boys. In the one bilaterally affected child 2 tumours regressed spontaneously, while a third lesion, which developed at a later stage, required treatment in the form of a cobalt plaque. The second child showed spontaneous regression of the single tumour in his only affected eye. The pathogenesis of spontaneous regression is...

An 11-year-old boy presented with raised pigmented lesion over the scalp since 10 years. Parents gave history of hairless yellowish plaque present over the scalp at birth which gradually increased to present size to take cerebriform appearance. There was no history of trauma. All routine hematological investigations were normal. No systemic and developmental defect was noted. X-ray skull, eye a...

purpose: to report a case of ciliary body medulloepithelioma presenting as granulomatous uveitis.   patient and finding: a 3-year-old girl presented with chronic granulomatous anterior uveitis in the right eye following unilateral cataract extraction and iol implantation which was unresponsive to topical steroids and intra-vitreal injection of vancomycin and triamcinolone acetonide. one month l...

background one of the most important causes of mortality in developed and developing countries is coronary artery disease. coronary artery disease (cad) may develop by deposition of lipid, fibrous or calcified debris on the surface of the coronary artery lumen. fibrous plaque and calcified plaque may cause substantial stenosis of coronary arteries leading to ischemia of heart muscle while lipid...

OBJECTIVE To investigate the expression of connexin 43 (Cx43) in benign vs malignant thyroid tissue for potential use as a diagnostic marker. DESIGN Retrospective study. SUBJECTS Thyroid specimens were obtained from 50 patients who underwent partial or total thyroidectomy at the New York Eye and Ear Infirmary, New York, New York, between 1999 and 2007. They included goiter (n = 5), follicul...

Multifocal retinoblastoma (RB) is the most severe course variant of this disease, incidence among patients with binocular RB 67-70%. Despite high rates occurrence form in clinical practice, there no information literature about efficacy its treatment using brachytherapy (BT) and various modifications (multifield BT, simultaneous two plaques). The safety repeated irradiation unexplored. aim stud...

statement of problem: dental caries is one of the most common chronic diseases in children. the balance between demineralization and remineralization of the decayed teeth depends on the calcium and phosphate content of the tooth surface. therefore, if a product such as casein phospho peptides - amorphous calcium phosphate (cpp- acp) which can significantly increase the availability of calcium a...

BACKGROUND AND OBJECTIVE To describe a new surgical technique for intraoperative placement of Eye Physics (EP) plaques for uveal melanoma using a toric marker. PATIENTS AND METHODS A toric marker is designed for cataract surgery to align the axis of astigmatism; its use was modified in this protocol to mark the axis of suture coordinates as calculated by Plaque Simulator (PS) software. RESU...

An 82-year-old man with severe cardiac arrhythmia and recurrent heart failure presented with a 3-year history of erythematous plaques on the left orbita and on the chest. The lesion on his left eye was a hypertrophic actinic keratosis (231.5 cm), a scaly erythematous plaque on the saddle of the nose extending to the opening of the left lacrimal duct. The chest lesion consisted of a 532.5-cm pla...