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| Some evidence
for effectiveness of opportunistic |
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| screening |
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| Oral Cancer Case
Finding Program in Cuba (cont.) |
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| n | Program was shown
to be effective: |
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| – | “downstaging” of
cancers seen: |
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| – | Stage I lesions
rising from 22.8% to 48.2% |
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| – | Stage II, III,
and IV lesions falling from 77.2% to |
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| 51.8% |
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| ohcd4_03 |
| 32 |