RETINOBLAST Meaning and
Definition
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Retinoblast is a medical condition that refers to a rare form of eye cancer primarily affecting young children. It is categorized as a malignant tumor that originates in the retina, the light-sensitive tissue lining the back of the eye. The condition is driven by mutations in a specific gene called the retinoblastoma (RB1) gene, responsible for regulating cell growth and division in the retina.
Typically, retinoblast is detected in early childhood, usually before the age of five. The condition may present itself through various signs and symptoms, including a white eye reflection (leukocoria) when light is shone into the eye, strabismus (crossed or misaligned eyes), poor vision, redness, or swelling. However, it is important to note that these manifestations can vary between individuals.
Treatment options for retinoblast depend on the extent and severity of the tumor. In cases of smaller tumors confined to the retina, specialized therapies such as laser therapy, cryotherapy (freezing), or chemotherapy drugs injected directly into the eye may be employed. For more advanced or large tumors, enucleation (surgical removal of the eye) may be necessary. It is crucial to address retinoblast early to prevent further spread of the cancerous cells to other parts of the body.
Regular screenings and eye examinations for young children are crucial for the early detection and management of retinoblast. With appropriate medical intervention, the prognosis for retinoblast patients has significantly improved in recent years.
Common Misspellings for RETINOBLAST
- eetinoblast
- detinoblast
- fetinoblast
- tetinoblast
- 5etinoblast
- 4etinoblast
- rwtinoblast
- rstinoblast
- rdtinoblast
- rrtinoblast
- r4tinoblast
- r3tinoblast
- rerinoblast
- refinoblast
- reginoblast
- reyinoblast
- re6inoblast
- re5inoblast
- retunoblast
- retjnoblast
Etymology of RETINOBLAST
The word "retinoblast" is derived from the combination of two root words - "retino" and "blast".
1. "Retino" is derived from the Latin word "retina", which refers to the thin layer of tissue at the back of the eye that contains light-sensitive cells. The Latin term "retina" originally means "net" or "net-like", as it has a complex network of cells.
2. "Blast" comes from the Greek word "blastós", which means "germ" or "bud". In medical terminology, particularly in oncology, "blast" is commonly used to describe immature or undifferentiated cells.
Therefore, the term "retinoblast" is used to describe a particular kind of cancer known as retinoblastoma, which develops in the cells of the retina.
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