What are the ultrasound (US) features of papillary thyroid carcinoma (PTC)?

Updated: Jun 18, 2020
  • Author: Ponnandai S Somasundar, MD, MPH, FACS; Chief Editor: Neetu Radhakrishnan, MD  more...
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Answer

Papillary thyroid cancer is characterized by the following US features:

  • Solid or predominantly solid
  • Hypo-echoic
  • Microcalcifications (highly specific)
  • Infiltrative irregular margins (common)
  • Increased nodular vascularity

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