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Related Concept Videos

The Retinoblastoma Gene01:20

The Retinoblastoma Gene

4.4K
Tumor suppressor genes are normal genes that can slow down cell division, repair DNA mistakes, or program the cells for apoptosis in case of irreparable damage. Hence, they play an essential role in preventing the proliferation of damaged cells.
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...
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Reconstruct Human Retinoblastoma In Vitro
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Neonatal Retinoblastoma.

Frank Y Lin1, Murali M Chintagumpala1

  • 1Texas Children's Cancer Center, Baylor College of Medicine, 6701 Fannin Street, Suite 1510, Houston, TX 77030, USA.

Clinics in Perinatology
|February 15, 2021
PubMed
Summary
This summary is machine-generated.

Retinoblastoma, a rare childhood eye cancer, requires early detection for best outcomes. Understanding at-risk infants is crucial for timely screening and treatment, improving survival and vision salvage.

Keywords:
LeukocoriaNeonatal retinoblastomaRB1Retinoblastoma

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Area of Science:

  • Ophthalmology
  • Pediatric Oncology
  • Genetics

Background:

  • Retinoblastoma is the most frequent eye cancer in children.
  • It affects approximately 300 children annually in the U.S. and is considered rare.
  • While common in young children, neonatal diagnosis is infrequent, highlighting the need for risk assessment.

Purpose of the Study:

  • To emphasize the importance of identifying at-risk infants for retinoblastoma.
  • To underscore the critical role of early detection and multidisciplinary care.
  • To highlight the significance of RB1 gene testing in management and counseling.

Main Methods:

  • Review of current clinical practices and literature regarding retinoblastoma diagnosis and management.
  • Emphasis on the standard practice of RB1 gene alteration testing.
  • Focus on the multidisciplinary approach to treatment.

Main Results:

  • Early detection and prompt treatment by a specialized team improve survival rates.
  • Timely intervention maximizes the chances of ocular and vision salvage.
  • Minimizing treatment toxicity is a key goal in management.
  • RB1 gene testing is integral for informing screening and genetic counseling.

Conclusions:

  • Identifying infants at risk for retinoblastoma is essential for targeted screening protocols.
  • A multidisciplinary approach is vital for optimal patient outcomes.
  • RB1 gene analysis plays a key role in personalized care and family guidance.