Sen. Tom Coburn diagnosed with prostate cancer
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Oklahoma Republican Sen. Tom Coburn has been diagnosed with a recurrence of prostate cancer and is seeking treatment.
A spokesman says Coburn, a survivor of a 2011 bout with the disease, is "undergoing further evaluation and treatment."
Coburn has battled colon cancer and melanoma in the past.
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He is expected to return to work in the Capitol as soon as next week.