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Translocation (2;6)(q36;p21.3) in a lipoma
C Sreekantaiah1, S P Leong, S Fleming
1Cancer Center of Southwest Biomedical Research Institute, Scottsdale, AZ 85251.
Cancer Genetics and Cytogenetics
|March 1, 1990
Summary
A cytogenetic study of a benign lipoma found a specific chromosome rearrangement, t(2;6)(q36;p21.3). This finding adds to the understanding of chromosomal abnormalities in lipomas, particularly involving chromosome 6.
Area of Science:
- Cytogenetics
- Oncology
- Human Genetics
Background:
- Lipomas are common benign tumors of adipose tissue.
- Cytogenetic analysis is crucial for understanding tumor development.
- Specific chromosomal abnormalities are associated with various lipoma subtypes.
Observation:
- A cytogenetic investigation was performed on a benign solitary lipoma.
- The lipoma was obtained from the right groin of a 51-year-old woman.
- The specific chromosomal translocation identified was t(2;6)(q36;p21.3).
Findings:
- The identified chromosomal translocation involves chromosome 2 and chromosome 6.
- Specifically, the breakpoint on chromosome 6 is at the p21.3 region.
- This case represents another documented instance of lipoma with involvement of the short arm of chromosome 6.
Implications:
- This finding contributes to the cytogenetic landscape of benign lipomas.
- Understanding these chromosomal alterations may aid in classifying lipoma subtypes.
- Further research into the role of chromosome 6 abnormalities in lipoma pathogenesis is warranted.