Question 228 · LEK · Polyps
Which of the following colon lesions bears the highest risk of malignant transformation?
- A. tubulovillous adenoma.
- B. tubular adenoma.
- C. villous adenoma.
- D. hyperplastic polyp.
- E. juvenile polyp.
Hint
In the adenoma-carcinoma sequence, malignant potential rises with size, dysplasia grade and the proportion of one particular architecture.
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