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  2. Retinoblastoma - Wikipedia

    en.wikipedia.org/wiki/Retinoblastoma

    Retinoblastoma (Rb) is a rare form of cancer that rapidly develops from the immature cells of a retina, [2] the light-detecting tissue of the eye. [3] It is the most common primary malignant intraocular cancer in children, especially those under 3 years old.

  3. Eye neoplasm - Wikipedia

    en.wikipedia.org/wiki/Eye_neoplasm

    Melanomas (choroidal, ciliary body and uveal) - In the early stages there may be no symptoms (the person does not know there is a tumor until an ophthalmologist or optometrist looks into the eye with an ophthalmoscope during a routine test). As the tumor grows, symptoms can be blurred vision, decreased vision, double vision, eventual vision ...

  4. Blastoma - Wikipedia

    en.wikipedia.org/wiki/Blastoma

    Retinoblastoma is a rare form of eye neoplasm (found in the retina) that is mostly found in children, being the most common intraocular malignancy of infancy and childhood. The incidence is of one case per every 15,000 to 20,000 live births, and some of the most common symptoms of this disease are leukocoria and strabismus, iris rubeosis ...

  5. Red reflex - Wikipedia

    en.wikipedia.org/wiki/Red_reflex

    For example, retinoblastoma, a neuroblastic tumor that can cause a dampened or even white reflex, occurs in 1 in every 20,000 children. [4] Regardless of the effectiveness, it is a fast, inexpensive , and noninvasive exam that could identify ocular pathology which with early identification can alter the course of the disease.

  6. Pineoblastoma - Wikipedia

    en.wikipedia.org/wiki/Pineoblastoma

    Recent advances in (high-dose) chemotherapy treatment regimens and early detection have improved survival of patients with trilateral retinoblastoma to up to 50%. [10] Additionally, various mutations or deletions in chromosomes 1, 9, 13, 16 and 22 have been associated with pineoblastoma incidence. [3]

  7. Small-blue-round-cell tumor - Wikipedia

    en.wikipedia.org/wiki/Small-blue-round-cell_tumor

    Small blue round cells of Ewing Sarcoma Display of small round blue cells characteristic of desmoplastic small round cell tumour.. In histopathology, a small-blue-round-cell tumour (abbreviated SBRCT), also known as a small-round-blue-cell tumor (SRBCT) or a small-round-cell tumour (SRCT), is any one of a group of malignant neoplasms that have a characteristic appearance under the microscope ...

  8. Judith Kingston - Wikipedia

    en.wikipedia.org/wiki/Judith_Kingston

    She pioneered the use of chemotherapy as a first-line treatment for children with retinoblastoma; her collaborator John Hungerford, an ophthalmologist, wrote that "The world of expertise in retinoblastoma is totally agreed that Judith's contribution has been paramount to the current world wide treatment of this tumour in thousands of children ...

  9. Optic nerve tumor - Wikipedia

    en.wikipedia.org/wiki/Optic_nerve_tumor

    Optic nerve melanocytoma does not usually produce symptoms or grow. If they slowly grow, optic nerve melanocytoma can produce afferent pupillary defects (30%), subretinal fluid (10%), and an enlarged blind spot (75%). On fundoscopic exam, the optic disc may be swollen, atrophic, or even normal. [1] Central retinal vein occlusion may occur.