Question 270 · LEK · Thyroid cancer
Which features of thyroid focal lesions indicate a high risk of thyroid cancer?
- A. solid structure, uneven outline, microcalcifications <1 mm.
- B. only microcalcifications <1 mm.
- C. liquid-solid structure, oval shape.
- D. a lesion is wider than higher.
- E. the presence of bright spot echoes (so-called comet trail artifact).
Hint
Recall the ultrasound features used in TI-RADS systems: composition, margins, echogenic foci and shape.
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