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Updated: Feb 28, 2026

Reconstruct Human Retinoblastoma In Vitro
Published on: October 11, 2022
Retinoblastoma.
Raksha Rao1, Santosh G Honavar2
1Orbit, Oculoplasty and Ocular Oncology, Chaithanya Eye Hospital and Research Institute, Trivandrum, India.
Retinoblastoma, a common childhood eye cancer, is fatal if untreated. Early detection by pediatricians and multimodal treatments like chemotherapy and focal therapies improve outcomes, preserving life, the eye, and vision.
Area of Science:
- Pediatric Oncology
- Ophthalmology
Background:
- Retinoblastoma is the most common intraocular malignancy in children, accounting for 3% of childhood cancers.
- Untreated retinoblastoma is fatal; early detection is crucial for better outcomes.
- Key signs include white eye reflex (leukocoria) and strabismus, highlighting the role of pediatricians in early diagnosis.
Purpose of the Study:
- To review the evolving management strategies for retinoblastoma.
- To emphasize the importance of early diagnosis and multimodal treatment approaches.
- To discuss the role of various therapies, including chemotherapy and focal treatments, in preserving life, the eye, and vision.
Main Methods:
- Review of current and evolving treatment modalities for retinoblastoma.
- Discussion of chemotherapy (intravenous, periocular, intravitreal, intra-arterial), focal treatments, radiation, and surgery.
- Inclusion of recent advances in retinoblastoma genetics and their clinical impact.
Main Results:
- Multimodal treatment, including chemotherapy, focal therapies, radiation, and surgery, is essential for retinoblastoma management.
- Intravenous chemotherapy remains a primary eye-saving treatment, while periocular, intravitreal, and intra-arterial chemotherapy have specific indications.
- Intra-arterial chemotherapy shows promise for advanced or refractory cases.
Conclusions:
- The management of retinoblastoma has advanced significantly, focusing on life preservation, eye salvage, and vision optimization.
- Pediatricians play a critical role in the early detection of retinoblastoma.
- Advances in genetics are further enhancing the clinical management of this childhood malignancy.
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