What is retinoblastoma toddler?
James Craig
Published Jan 21, 2026
Retinoblastoma is a rare type of eye cancer that can affect young children, usually under the age of 5. If it's picked up early, retinoblastoma can often be successfully treated. More than 9 out of 10 children with the condition are cured. Retinoblastoma can either affect 1 or both eyes.Retinoblastoma is a rare type of eye cancer Eye melanoma most commonly affects the eyeball. Doctors sometimes call it uveal or choroidal melanoma, depending on exactly which part of your eye is affected. It can also affect the conjunctiva (the thin layer that covers the front of the eye) or the eyelid. › conditions › eye-cancer
What are the symptoms of retinoblastoma in toddlers?
Symptoms of retinoblastoma (eye cancer in children)
- White (leukocoria) or red pupil instead of the normal black.
- Misaligned eyes (strabismus) looking toward the ear or nose.
- Reddened, painful eye.
- Enlarged pupil.
- Different-colored irises.
- Poor vision.
What causes retinoblastoma in toddlers?
A genetic mutation (a change in the child's genes) causes retinoblastoma. The gene that causes retinoblastoma is called RB1. The mutation causes cells in the eye to grow uncontrollably, forming a tumor. Around 40% of the time, the child inherits the RB1 mutation from a parent (heritable retinoblastoma).
How common is retinoblastoma in toddlers?
Only about 200 to 300 children are diagnosed with retinoblastoma each year in the United States.
How is a retinoblastoma diagnosed in a child?
Ultrasound is one of the most common imaging tests to confirm a child has retinoblastoma. This test can also be very useful when tumors in the eye are so large they prevent doctors from seeing inside the whole eye.
24 related questions foundCan retinoblastoma be cured?
Retinoblastoma is almost always curable, especially if it hasn't spread beyond the eye. Children treated for retinoblastoma need very close follow-up care. Your child will have frequent checkups to watch for signs that the cancer has come back.
What is the most common treatment for retinoblastoma?
The main types of treatment for retinoblastoma are: Surgery (Enucleation) for Retinoblastoma. Radiation Therapy for Retinoblastoma. Laser Therapy (Photocoagulation or Thermotherapy) for Retinoblastoma.
What does Brown spots on sclera mean?
The brown lesion you see on the sclera (the white part of the eye) is called Primary Acquired Melanosis of the conjunctiva (PAM). This is a potentially dangerous melanocytic lesion that can lead to melanoma of the eye. Most patients have no symptoms, but may notice the cosmetic changes on the surface of the eye.
What does a white eye in pictures mean?
Weakley says bad photography angles are the most common causes of white-eye reflex in photos. If a child is looking to the side in a photo, the flash will likely illuminate the sides of the eye, which are white.
Why are my 5 year olds eyes red?
A red eye is most commonly due to conjunctivitis, which can be safely managed in primary care with observation if the discharge is watery (allergic and viral conjunctivitis are common and frequently self-limiting), or topical antibiotics if discharge is purulent.
What is the inherited form of retinoblastoma RB caused by?
Hereditary retinoblastoma is caused by changes in a gene known as RB1. Genes carry important information that tells our body's cells how to function. The RB1 gene controls how cells grow and divide. One of its main jobs is to prevent tumors from forming, particularly retinoblastoma.
Is retinoblastoma life threatening?
Retinoblastoma is often curable when it is diagnosed early. However, if it is not treated promptly, this cancer can spread beyond the eye to other parts of the body. This advanced form of retinoblastoma can be life-threatening.
What is the life expectancy of someone with retinoblastoma?
The 5-year survival rate tells you what percent of children live at least 5 years after the cancer is found. Percent means how many out of 100. The 5-year survival rate for children with retinoblastoma is 96%.
How can you tell if someone has retinoblastoma?
Symptoms
- A white color in the center circle of the eye (pupil) when light is shone in the eye, such as when someone takes a flash photograph of the child.
- Eyes that appear to be looking in different directions.
- Poor vision.
- Eye redness.
- Eye swelling.
Why do I always have red eyes in pictures?
Let us explain. The problem with red pupil reflex in photography is a common one, especially in children because of their relatively large pupils. It occurs when the flash reflects off of the blood-rich retina. If both eyes show up red, that can indicate that all is well (normal).
What does it mean if your eyes are red in pictures?
The appearance of red eyes in pictures, known as the "red-eye effect," occurs when a camera captures light reflecting from the retina at the back of your subject's eye when a flash is used at night and in dim lighting.
What are retinas?
The retina contains millions of light-sensitive cells (rods and cones) and other nerve cells that receive and organize visual information. Your retina sends this information to your brain through your optic nerve, enabling you to see.
Why are my eyes turning GREY?
Arcus senilis is when the cornea of your eye has a white or gray ring or arc around it. Your cornea is the transparent outer covering of your eye. It's also known as corneal arcus. It's common in older people, usually due to aging.
What does it mean when your eyes turn GREY?
But have you ever noticed someone with a cloudy or hazy look in their eyes? It could be cataracts. When light rays enter the eye, they pass through the pupil and into the lens. The eye's natural lens bends the light in order to focus the objects you're looking at onto the retina.
What are eye freckles?
An eye freckle is very similar to a mole on your skin or a freckle. And similar to both moles and freckles, a nevus can be brown, yellow or gray. Cells called melanocytes produce melanin, which gives color to your skin and to your eyes, and when these cells lump together, an eye freckle is the result.
How do you get rid of retinoblastoma?
Treatment of progressive or recurrent intraocular retinoblastoma may include the following:
- External-beam radiation therapy or plaque radiotherapy.
- Cryotherapy.
- Thermotherapy.
- Systemic chemotherapy or ophthalmic artery infusion chemotherapy.
- Intravitreal chemotherapy.
- Surgery (enucleation).
Can eye doctors detect retinoblastoma?
Doctors of optometry have a role in detecting retinoblastoma, especially due to their number (the AOA represents more than 44,000 members) and frequency of patient visits to their eye doctor (they provide more than two-thirds of the primary eye care in the U.S.).
Is retinoblastoma benign or malignant?
A benign tumor means the tumor can grow but will not spread. Retinoblastoma is a rare cancer that begins in the part of the eye called the retina. The retina is a thin layer of nerve tissue that coats the back of the eye and enables the eye to see.
What chemo is used for retinoblastoma?
A standard combination is carboplatin, vincristine, and etoposide, although for very small tumors, only carboplatin and vincristine may be enough. Other drugs might be used if these are not effective.
What does retinoblastoma look like?
Normally when you shine a light in the eye, the pupil (the dark spot in the center of the eye) looks red because of the blood vessels in the back of the eye. In an eye with retinoblastoma, the pupil often appears white or pink instead, which is known as a white pupillary reflex (or leukocoria).