Sen. Tom Coburn (R-Okla.) underwent surgery Monday to treat an early form of prostate cancer, his office confirmed today.
"Dr. Coburn underwent a procedure this week to treat an early stage incidence of prostate cancer. He is expected to make a full recovery and return to his full-time duties later this month," Coburn spokesman John Hart said in a statement.
The Oklahoma Republican, who is a medical doctor, is currently serving his second term in the Senate and has pledged not to run for re-election in 2016.
The Oklahoman first reported the news of Coburn's surgery.
Coburn is a cancer survivor dating back to the 1970s. In 1975 he was treated for melanoma, and in 2003 he was treated for colon cancer. In 2007, he had surgery to remove a benign pituitary tumor.
On January 3, Sen. Kirsten Gillibrand, D-N.Y., raises her right hand as her son Henry messes up her hair while Vice President Joseph R. Biden Jr., delivers the ceremonial swearing-in in the Old Senate Chamber. Gillibrand's other son Theodore, lower right, looks on.
Each year since 1990, CQ Roll Call has reviewed the financial disclosures of all 541 senators, representatives and delegates to determine the 50 richest members of Congress. This year's report, derived from forms covering the calendar year 2012, shows it took a net worth of $6.67 million to crack the exclusive club.