Related Experiment Video
Updated: Aug 31, 2025

06:52
Reconstruct Human Retinoblastoma In Vitro
Published on: October 11, 2022
1.5K
Multidisciplinary Approach for Retinoblastoma Management
Sristi Thakur1, Rakshya Basnet, Kabindra Bajracharya
1Lumbini Eye Institute and Research Center, Bhairahawa, Nepal.
Summary
This study on retinoblastoma identified high-risk histopathological features, particularly optic nerve invasion, correlating with tumor size and stage. These findings aid in planning neoadjuvant therapy for better outcomes in children.
Area of Science:
- Ophthalmology
- Pediatric Oncology
- Pathology
Background:
- Retinoblastoma is a pediatric eye cancer requiring accurate risk assessment.
- Histopathological features in enucleated eyes are crucial for determining prognosis and treatment.
- Shah et al. investigated high-risk features and their correlation with tumor characteristics.
Discussion:
- Retrolaminar optic nerve invasion was the most frequent high-risk feature identified.
- A significant correlation was found between high-risk histological features, tumor size, and AJCC staging.
- The study emphasizes the importance of analyzing enucleated specimens for comprehensive risk stratification.
Key Insights:
- Identification of specific histopathological risk factors in retinoblastoma.
- Demonstration of the link between these features, tumor size, and clinical stage.
- The findings support the use of detailed pathological analysis for treatment planning.
Outlook:
- Timely identification of high-risk features can guide neoadjuvant therapy decisions.
- Improved risk assessment may reduce ocular morbidity and mortality in retinoblastoma patients.
- Further research can refine histopathological criteria for enhanced treatment strategies.
Related Concept Videos
The Retinoblastoma Gene
4.2K
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,...
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,...
4.2K
Open Angle Glaucoma: Treatment
532
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Drugs such as carbonic anhydrase inhibitors, α2- and...
532
Angle Closure Glaucoma: Treatment
632
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
632

