HEREDITARY RETINOBLASTOMAS Meaning and
Definition
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Hereditary retinoblastomas refer to a type of cancer that affects the retina of the eye and is passed down from parents to their children due to an inherited genetic mutation. The term "hereditary" indicates that the condition is caused by a gene alteration that is present in the germline cells, which are responsible for passing genetic material from one generation to the next.
Retinoblastoma is a malignant tumor that develops in the cells of the retina, which is the specialized tissue located at the back of the eye that detects light and sends signals to the brain for visual perception. In cases of hereditary retinoblastomas, individuals inherit a mutated retinoblastoma gene (RB1) from one or both of their parents. This gene is responsible for regulating cell growth and division, and its mutation leads to uncontrolled cell growth and tumor formation in the retina.
Hereditary retinoblastomas have distinctive characteristics compared to non-hereditary forms. They typically manifest in both eyes, although there are cases where only one eye is affected. The tumors usually develop at an earlier age, often during infancy or early childhood. Additionally, individuals with hereditary retinoblastomas are at an increased risk of developing secondary tumors later in life, particularly in other parts of the body.
Early detection and treatment of hereditary retinoblastomas are crucial to preserve vision and overall health. Ophthalmologists and oncologists work together to develop a personalized treatment plan, which may involve surgical removal of tumors, chemotherapy, radiation therapy, or laser therapy. Genetic counseling and testing are also recommended for affected individuals and their families to evaluate the risk of passing the condition to future offspring and to explore available preventative measures.
Common Misspellings for HEREDITARY RETINOBLASTOMAS
- gereditary retinoblastomas
- bereditary retinoblastomas
- nereditary retinoblastomas
- jereditary retinoblastomas
- uereditary retinoblastomas
- yereditary retinoblastomas
- hwreditary retinoblastomas
- hsreditary retinoblastomas
- hdreditary retinoblastomas
- hrreditary retinoblastomas
- h4reditary retinoblastomas
- h3reditary retinoblastomas
- heeeditary retinoblastomas
- hededitary retinoblastomas
- hefeditary retinoblastomas
- heteditary retinoblastomas
- he5editary retinoblastomas
- he4editary retinoblastomas
- herwditary retinoblastomas
- hersditary retinoblastomas
Etymology of HEREDITARY RETINOBLASTOMAS
The word "hereditary retinoblastomas" is a medical term that consists of two parts: "hereditary" and "retinoblastomas".
1. "Hereditary" is derived from the Latin word "hereditarius", meaning "inheritable" or "genetic". It is related to "hereditas", which means "inheritance".
2. "Retinoblastomas" is composed of two parts: "retino-" and "-blastomas". "Retino-" refers to the retina, which is the thin layer at the back of the eye that contains light-sensitive cells. "-Blastomas" is derived from the Greek word "blastos", meaning "germ" or "embryonic cell". In medical terminology, "-blastomas" is used to denote a type of cancer that arises from immature or embryonic cells.
