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Rhabdomyosarcoma in Roberts syndrome
S L Wenger1, J Blatt, M W Steele
1Department of Medical Genetics, Children's Hospital of Pittsburgh, University of Pittsburgh, School of Medicine 15213-3417.
Cancer Genetics and Cytogenetics
|April 1, 1988
Summary
Roberts syndrome, a rare genetic disorder, was diagnosed in a child who later developed sarcoma botryoides. Cytogenetic analysis revealed premature centromere separation in both lymphocytes and tumor cells, confirming the characteristic feature of Roberts syndrome.
Area of Science:
- Genetics
- Pediatric Oncology
- Cytogenetics
Background:
- Roberts syndrome is a rare genetic disorder characterized by limb malformations and facial anomalies.
- Consanguinity increases the risk of autosomal recessive genetic disorders.
- Sarcoma botryoides is a rare type of rhabdomyosarcoma, a soft tissue sarcoma.
Observation:
- A 23-month-old child with diagnosed Roberts syndrome presented with sarcoma botryoides.
- The child's parents were consanguineous.
- Cytogenetic analysis was performed on peripheral blood lymphocytes and tumor cells.
Findings:
- Cytogenetic evaluation of peripheral blood lymphocytes showed premature centromere separation.
- Cytogenetic evaluation of tumor cells also revealed premature centromere separation.
- Premature centromere separation is a characteristic cytogenetic finding in Roberts syndrome.
Implications:
- This case highlights a potential association between Roberts syndrome and the development of sarcoma botryoides.
- The presence of premature centromere separation in tumor cells may have diagnostic or prognostic significance.
- Further research is warranted to understand the underlying mechanisms linking Roberts syndrome and sarcoma development.