#6) Histological work suggests that colon cancer develops in a multistep fashion. Which of the following support this theory? Colonoscopy reduces chances of colon cancer, because colonoscopy removes polyps. adenomas can eventually develop into carcinomas. there is increasing LOH of genes as tumor progresses. a and b a, b and c

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Chapter22: Diet And Cancer
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#6) Histological work suggests that colon cancer develops in a multistep fashion. Which of the following support this theory?

  1. Colonoscopy reduces chances of colon cancer, because colonoscopy removes polyps.
  2. adenomas can eventually develop into carcinomas.
  3. there is increasing LOH of genes as tumor progresses.
  4. a and b
  5. a, b and c

#7)  The incidence of cancer ---- with age.

  1. increases
  2. decreases
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