541455
Description
Quiz by Mark George, updated more than 1 year ago
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Created by Mark George
almost 11 years ago
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Question 1
Question
What is the biggest cause of colorectal cancers?
Answer
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Genetic susceptibility.
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Inactive lifestyle.
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Smoking.
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Dietary components.
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Excessive alcohol consumption
Question 2
Question
A diet high in which of the following increases the risk of developing CRC?
Answer
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Saturated fats
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Red meat
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Vegetables
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Refined carbohydrates
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Alcohol
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Fiber
Question 3
Question
1% of all CRC is due to familial adeno-polyposis genetic disorder.
Answer
- True
- False
Question 4
Question
By age 50, what percentage of patients with familial history of adeno-polyposis genetic disorder contract CRC?
Answer
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25%
-
50%
-
75%
-
100%
Question 5
Question
Hereditary non-polyposis CRC accounts for 8% of all CRC.
Answer
- True
- False
Question 6
Question
Which of the following are risk factors for CRC?
Answer
-
Dietary factors.
-
Inflammatory bowel disease
-
Genetic disorders
-
Diabetes
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Heart disease
Question 7
Question
Most CRCs develop from a benign precursor lesion or adenoma (polyp).
Answer
- True
- False
Question 8
Question
Which of the following may be symptoms of CRC?
Answer
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Excessive sweating
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Diarrhoea
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Constipation
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Anemia
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Dizziness
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Abdominal bloating
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Fatigue
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Weight gain
Question 9
Question
CRC diagnosis is based on which of the following?
Answer
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Clinical manifestations
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Colonoscopy
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Family history/genetics
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Radiography
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RAIU testing
Question 10
Question
Which of the following are classifications of Dukes CRC staging?
Answer
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Cancer limited to bowel wall
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Nodal metastasis regardless of extension through bowel wall
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Distant metastasis
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Death
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Cancer extending through the bowel wall
Question 11
Question
What percentage of bowel cancers start as polyps?
Answer
-
25%
-
50%
-
63%
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75%
-
97%
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