Justice Ruth Bader Ginsburg announced Friday that she is undergoing chemotherapy to treat a recurrence of cancer.
According to Justice Ginsburg, the treatment is yielding "positive results."
The 87-year-old said she remains "fully able" to continue her post on the Supreme Court of the United States.
Friday's announcement indicates that the pancreatic cancer Ginsburg was treated for in 2009 has returned.
Ginsburg had radiation therapy for pancreatic cancer in 2019 and had lung tumors removed in 2018.