Lancaster Course in Ophthalmology » Unit 13 Retinoblastoma and Pseudoglioma

Mar 4 2019 by Lancaster Course in Ophthalmology

Characteristic leukocoria (white pupil) of retinoblastoma.

Condition/keywords: leukocoria, retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Fundus photograph of a small retinoblastoma arising in the posterior pole.

Condition/keywords: retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Undifferentiated retinoblastoma.

Condition/keywords: retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Low-power view of an undifferentiated retinoblastoma underlying the macular area ( x25).

Condition/keywords: macular, retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Retinoblastoma containing numerous Flexner-Wintersteiner rosettes.

Condition/keywords: Flexner-Wintersteiner rosettes, retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Area of differentiated retinoblastoma with fleurette formation.

Condition/keywords: retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Partial rosette formation in a retinoblastoma.

Condition/keywords: retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Low-power view of a necrotic retinoblastoma with bands of darker, viable cells surrounding blood vessels ( x25).

Condition/keywords: retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

High-power view of a retinoblastoma undergoing necrosis.

Condition/keywords: retinal necrosis, retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Mineralized retinoblastoma cells with areas of calcium stained black (x150).

Condition/keywords: retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Basophilia seen in an area of necrotic retinoblastoma.

Condition/keywords: Basophilia, retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Retinoblastoma and gliosis of the retina overlying the optic nerve ( x25).

Condition/keywords: gliosis, retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Large, exophytic retinoblastoma underlying the retina with choroidal seeding.

Condition/keywords: choroidal seeding, retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Endophytic retinoblastoma arising from inner layers of the retina.

Condition/keywords: retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Necrotic retinoblastoma almost entirely filling the vitreous cavity.

Condition/keywords: retinoblastoma, vitreous cavity

Mar 4 2019 by Lancaster Course in Ophthalmology

Extension of retinoblastoma to involve the iris and anterior chamber with a pseudophypopyon present ( x25).

Condition/keywords: pseudohypopyon, retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Closure of angle and ectropion uveae secondary to retinoblastoma (x25).

Condition/keywords: ectropion uveae, retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Total anterior synechia in an eye with retinoblastoma ( x25).

Condition/keywords: anterior synechiae

Mar 4 2019 by Lancaster Course in Ophthalmology

Vitreous and subretinal extension of retinoblastoma with early choro­idal invasion.

Condition/keywords: choroidal invasion, retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Marked choroidal invasion by retinoblastoma ( x25).

Condition/keywords: retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

High-power view of the optic nerve with infiltration by retinoblastoma.

Condition/keywords: optic nerve, retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Cystlike "seed" of retinoblastoma in the vitreous cavity.

Condition/keywords: retinoblastoma, vitreous cavity

Mar 4 2019 by Lancaster Course in Ophthalmology

Low-power view of the focus of a retinoblastoma overlying the optic nerve.

Condition/keywords: optic nerve, retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Invasion of the optic nerve by a retinoblastoma beyond the lamina cribrosa ( x25).

Condition/keywords: lamina cribrosa, optic nerve, retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Orbital invasion by retinoblastoma.

Condition/keywords: orbital invasion, retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Undifferentiated retinoblastoma involving the orbit.

Condition/keywords: orbit, retinoblastoma

Mar 4 2019 by Lancaster Course in Ophthalmology

Pseudoglioma: abnormal retina behind the lens with tunica vasculosa lentis in a maldeveloped eye associated with chromosomal defect ( x25).

Condition/keywords: abnormal retina, chromosomal defect, pseudoglioma, tunica vasculosa lentis

Mar 4 2019 by Lancaster Course in Ophthalmology

Pseudoglioma: Coats' disease with exudative detachment of the retina.

Condition/keywords: Coats' disease, exudative detachment, pseudoglioma

Mar 4 2019 by Lancaster Course in Ophthalmology

Pseudoglioma: high-power view of an eye with Coats' disease, show­ing protein-rich exudates and cholesterol clefts ( x25).

Condition/keywords: Coats' disease, exudates, pseudoglioma