Fig. 7.1 The ophthalmoscopic appearance of retinocytoma. Note translucent grayish retinal mass, calcification, retinal pigment epithelial alteration and chorioretinal atrophy (a). Chorioretinal atrophy may not be present in the early…
Fig. 18.1 Retinoblastoma with regional extraocular spread Fig. 18.2 The bone marrow aspiration smear positive for the retinoblastoma cells 18.3 Diagnostic Evaluation Patients suspected to have extraocular retinoblastoma need to…
Fig. 21.1 Group B retinoblastoma superonasal to the optic nerve at staging examination under anesthesia and prior to treatment (a). After the first cycle of CEV systemic chemotherapy (2 days…
Fig. 15.1 Key steps in the successful enucleation of a group E eye. Immediately after the peritomy, Tenon’s capsule is being spread widely and deeply between the rectus muscles with…
Fig. 20.1 Brain MRI of a 3-year-old girl with trilateral retinoblastoma. Axial (a), coronal (b), and sagittal (c) sequences show a pineal tumor with secondary hydrocephalus. Resection and subsequent histopathologic…
Fig. 16.1 A 52-year-old African woman was diagnosed with HIV, with a CD4 count of 56 × 106/mm3 and viral load >100,000 copies/mL. At presentation, a fleshy conjunctival growth extending onto the…
Types Subtypes Non-melanocytic Benign Squamous cell papilloma Seborrheic keratosis Inverted follicular keratosis Molluscum contagiosum Reactive hyperplasia (pseudoepitheliomatous hyperplasia) Potentially premalignant Actinic (solar) keratosis Intraepithelial neoplasia Sebaceous nevus (of Jadassohn) Malignant…
Fig. 10.1 Mohs’ micrographic surgery. Frozen sections are obtained from the undersurface and skin edges of the excised lesion. Locations of residual tumor are marked on a map for subsequent…
Pathologic diagnosis n % Melanocytic tumor Nevus 92 47 Dysplastic nevus 2 1 Primary acquired melanosis 1 0.5 Malignant melanoma 1 0.5 Benign epithelial tumor Papilloma 29 15 Sebaceous gland…
Category Subtypes Vascular tumors Pyogenic granuloma Racemose malformation Capillary hemangioma Hemangiopericytoma Cavernous hemangioma Kaposi’s sarcoma Acquired sessile hemangioma Lymphangiectasia Varix Lymphangioma Malignant hemangioendothelioma Fibrous tumors Fibroma Nodular fasciitis Benign fibrous…
