Related Experiment Video
Updated: May 26, 2026

07:55
Establishment and Propagation of Human Retinoblastoma Tumors in Immune Deficient Mice
Published on: August 4, 2011
Retinoblastoma with Coats' response.
Ruwan A Silva1, Sander R Dubovy, Cristina E Fernandes
1Bascom Palmer Eye Institute, Department of Ophthalmology, Miller School of Medicine, University of Miami, Florida, USA.
Summary
Retinoblastoma can mimic benign eye conditions, posing diagnostic challenges. Early detection requires high clinical suspicion and repeated fundus evaluations for ambiguous cases.
Area of Science:
- Ophthalmology
- Pediatric Oncology
Background:
- Retinoblastoma is a common pediatric eye cancer.
- Various pediatric ocular diseases can mimic retinoblastoma.
- Intraocular malignancies present diagnostic challenges.
Observation:
- Two cases of retinoblastoma presenting with Coats' response are discussed.
- Coats' response is typically associated with benign conditions.
- This presentation highlights the diagnostic difficulty of retinoblastoma.
Findings:
- Retinoblastoma can masquerade as benign ocular lesions, such as Coats' response.
- Accurate diagnosis of intraocular malignancies requires careful evaluation.
- Clinical suspicion is paramount when evaluating pediatric eye conditions.
Implications:
- Clinicians must maintain a high index of suspicion for retinoblastoma, even with atypical presentations.
- Repeated fundus examinations are crucial for ambiguous diagnoses.
- Timely diagnosis and treatment of retinoblastoma are vital for vision preservation and survival.
More Related Videos
Related Concept Videos
The Retinoblastoma Gene
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,...
The Retinoblastoma Gene
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,...
Treatment Resistant Cancers
Cancer is the second leading cause of death in the United States. A cancer cell is genetically unstable and hence can mutate faster. They can also modify their microenvironment and escape immune surveillance. The difficulties in treating cancer are further compounded by the emergence of rapid resistance to anticancer drugs. The most common ways to attain resistance in cancer cells include alteration in drug transport and metabolism, modification of drug target, elevated DNA damage response, or...
