President Trump Donald John TrumpFederal prosecutor speaks out, says Barr 'has brought shame' on Justice Dept. Former Pence aide: White House staffers discussed Trump refusing to leave office Progressive group buys domain name of Trump's No. 1 Supreme Court pick MORE on Friday offered well wishes for Supreme Court Justice Ruth Bader Ginsburg Ruth Bader GinsburgProgressive group buys domain name of Trump's No. 1 Supreme Court pick Democratic senator to party: 'A little message discipline wouldn't kill us' Lincoln Project mocks Lindsey Graham's fundraising lag with Sarah McLachlan-themed video MORE, saying he hopes she makes a full recovery after it was announced she underwent treatment for a cancerous tumor on her pancreas.

"I hope she does really well. And our thoughts and prayers are with her," Trump told reporters as he left the White House for the Group of Seven summit in France.

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"I'm hoping she's going to be fine," he continued. "She's pulled through a lot. She's strong. Very tough. We wish her well."

The Supreme Court announced earlier Friday that Ginsburg, 86, completed three weeks of radiation treatment in New York City for the tumor, which was detected in early July. A stent was also inserted into her bile duct as part of the treatment.

Ginsburg is the high court's oldest serving justice and one of its most liberal. She has faced bouts of cancer during her tenure, undergoing surgery in 1999 for colorectal cancer, a procedure for pancreatic cancer in 2009 and another operation to remove two malignant nodules in her lungs in December.

Trump has appointed two Supreme Court justices thus far: Neil Gorsuch Neil GorsuchTrump plans to pick Amy Coney Barrett to replace Ginsburg on court Abortion stirs GOP tensions in Supreme Court fight Poll: 59 percent think president elected in November should name next Supreme Court justice MORE and Brett Kavanaugh Brett Michael KavanaughTrump plans to pick Amy Coney Barrett to replace Ginsburg on court Collins trails challenger by 4 points in Maine Senate race: poll SCOTUS confirmation in the last month of a close election? Ugly MORE. He talks frequently about the importance of shaping the federal judiciary and told The Hill in June that he would "absolutely" nominate someone to the high court if there was an opening in 2020.