That didn't take long. A former Obama adviser set the stage for a potentially nasty confirmation fight in the Senate next year within an hour of the Supreme Court announcing Justice Ruth Bader Ginsburg recently completed three weeks of radiation treatment after doctors found a localized cancerous tumor on her pancreas. * * * Ginsburg, who is 86, has battled various illnesses over the last 20 years. The Supreme Court said in a statement Friday that she “tolerated the treatment well" and concluded that there is no evidence of disease elsewhere in her body.