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Radiology
TI-RADS Thyroid Classification
Thyroid Imaging Reporting and Data System for thyroid nodule risk stratification
Input Parameters
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Composition
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Cystic or almost completely cystic (0 points)
Spongiform (0 points)
Mixed cystic and solid (1 point)
Solid or almost completely solid (2 points)
Echogenicity
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Anechoic (0 points)
Hyperechoic or isoechoic (1 point)
Hypoechoic (2 points)
Very hypoechoic (3 points)
Shape
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Wider-than-tall (0 points)
Taller-than-wide (3 points)
Margin
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Smooth (0 points)
Ill-defined (0 points)
Lobulated or irregular (2 points)
Extrathyroidal extension (3 points)
Echogenic Foci
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None or large comet-tail artifacts (0 points)
Macrocalcifications (1 point)
Peripheral (rim) calcifications (2 points)
Punctate echogenic foci (3 points)
Maximum Diameter
mm
Clinical Note (Optional)
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