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Corel Medical Series: Cancer
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00039_Field_SRC.c41.C.12.txt
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1997-01-28
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While the rate of recurrences is less than 2 percent for non-invasive tumors, it is 20 to 50 percent for invasive malignancies.
Local recurrences can be treated with repeat surgery, radiation therapy , drug therapy with corticosteroids (such as prednisone) or chemotherapy .
Chemotherapy programs include the multiple drug combinations mentioned above.