Story highlights Hillary Clinton narrowly won the Missouri Democratic primary on Thursday, but it's still not clear whether Donald Trump or Ted Cruz triumphed in the Republican contest there

A spokesperson for the Missouri secretary of state's office told CNN that 100% of precincts have reported, but some absentee and provisional ballots remain uncounted

Washington (CNN) Hillary Clinton narrowly won the Missouri Democratic primary on Thursday, but it's still not clear whether Donald Trump or Ted Cruz triumphed in the Republican contest there.

Clinton leads Bernie Sanders by 1,531 votes, with some absentee votes still to be counted, and earlier Thursday, Sanders announced he would not contest the results. Trump leads Cruz by less than half a percentage point, so CNN has not projected a winner in the Republican contest.

It could end up being fairly consequential in races that will come down to a delegate count, every vote matters.

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Stephanie Fleming, a spokeswoman for the Missouri secretary of state's office, told CNN late Tuesday that 100% of precincts have reported, but some absentee and provisional ballots remain uncounted. These ballots will be counted in the coming days. Overseas absentee ballots will be accepted until Friday at noon.

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