Thyroid disease

Pathological Diagnosis of Thyroid Nodules with Preoperatively Detected TERT Promoter Mutations in the Absence of BRAF V600E : A Bi-Center Series of 52 Cases

ThyroidPublished Retrospective cohort study

Authors' conclusion

Thirty five percent of TERTp nodules without BRAFV600E are benign/low-risk thyroid neoplasms, leading to their overtreatment. The incidence of high-risk carcinomas increases in TERTp-mutated nodules with the presence of additional mutations.

Study context

Population
Thyroid nodules with TERTp mutations without coexisting BRAFV600E on preoperative FNA ThyroSeq genomic classifier (GC), two academic medical centersfrom 2323 tested
Participants
52 participants
Exposure
Molecular subgroups of TERTp-mutated nodules without BRAFV600E
  • TERTp alonen = 21reference
  • TERTp + RASn = 18
  • TERTp + other non-RAS mutationn = 8
  • TERTp + RAS + other alterationsn = 5
Outcome
Risk of malignancy (ROM) and surgical diagnosis
Methodological detailsbi-center
  • Bi-center

Main finding

As reported in the abstract

ROM
Overall risk of malignancy (ROM)
65%
Benign/low-risk neoplasms
18 (35%)
Carcinoma-ATA low/intermediate-risk
14 (27%)
Carcinoma-ATA high-risk
20 (38.5%)

Observational data: associations, not effects.

Further findings

OutcomeTERTp aloneTERTp + RASTERTp + RAS + other alterationsP value
ROM by molecular subgroup— not stated in the abstract78%80%
High-risk carcinomas: TERTp + other concomitant alterations vs TERTp alone9.5%— not stated in the abstract— not stated in the abstractP = 0.006

— not stated in the abstract

  • High-risk carcinomas: TERTp + other concomitant alterations vs TERTp alone: TERTp + other concomitant alterations 48%
  • High-risk carcinomas: TERTp + other concomitant alterations vs TERTp alone: significantly higher with TERTp + other concomitant alterations

Original publication

Pathological Diagnosis of Thyroid Nodules with Preoperatively Detected TERT Promoter Mutations in the Absence of BRAF V600E : A Bi-Center Series of 52 Cases. Thyroid. Published 28 July 2025. doi:10.1177/10507256251363450

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.