BRAF Mutations in Hyalinizing Trabecular Neoplasm
Author Information
Author(s): Baloch Zubair W, Puttaswamy Kanchan, Brose Marcia, LiVolsi Virginia A
Primary Institution: University of Pennsylvania Medical Center
Hypothesis
Do hyalinizing trabecular neoplasms have BRAF mutations?
Conclusion
Hyalinizing trabecular neoplasms do not have BRAF mutations, while a trabecular variant of papillary thyroid carcinoma does.
Supporting Evidence
- BRAF mutations were not detected in hyalinizing trabecular neoplasms.
- A heterozygous V600E mutation was found in the trabecular variant of papillary thyroid carcinoma.
- The study included two cases of classic hyalinizing trabecular neoplasm and one case of trabecular papillary thyroid carcinoma.
Takeaway
This study looked at three thyroid tumors and found that the benign ones didn't have a specific mutation, but one cancerous type did.
Methodology
DNA was extracted from paraffin-embedded tumor samples and BRAF mutations were analyzed using PCR and sequencing.
Limitations
The study is limited by the small sample size and the need for further research to confirm findings.
Participant Demographics
All three patients were females with an average age of 50 years.
Digital Object Identifier (DOI)
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