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6 Cards in this Set
- Front
- Back
APC associated syndromes
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Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome
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APC features
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left colon & rectum
usual type colonic adenoca DNA apneuploidy add k-ras, p53 more aggressive biology large number of adenomatous polyps |
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APC adenomatous polyps features
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Discreet, raised lesion, low grade dysplasia, tubular,
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APC gene problem
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5q
premature truncation between codons 169-1393 5 bp deletion at 1309 |
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Normal APC gene product
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Tumor supressor gene
Maitains apoptosis interacts with B catenin |
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FAP - timeline
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20's - polyp
30s -100 polyps 50s - cancer |