The Radiopaedia Reading Room Podcast

8. Incidental thyroid nodule with Jenny Hoang

Mar 13, 2023
Ask episode
AI Snips
Chapters
Transcript
Episode notes
INSIGHT

High Prevalence, Low Malignancy

  • Thyroid nodules are common but the overall malignancy risk is very low, under 2% in unselected cohorts.
  • This makes routine workup of all incidental nodules likely low-value care that fuels overdiagnosis.
INSIGHT

Workup Triggers Harmful Cascades

  • Workup of incidental thyroid nodules triggers cascades: ultrasound, FNA, molecular tests, and sometimes surgery.
  • Many nodules that reach surgery are benign, exposing patients to harms without survival benefit.
INSIGHT

Thyroid Cancer Is Usually Indolent

  • Most thyroid cancers are indolent with excellent outcomes; sub-3 cm cancers have >99% 10-year relative survival.
  • Rising incidence without mortality change is classic overdiagnosis driven by more detection, not sicker disease.
Get the Snipd Podcast app to discover more snips from this episode
Get the app