EX-21 4 a2218448zex-21.htm EX-21
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EXHIBIT 21

SUBSIDIARIES OF EXACT SCIENCES CORPORATION

        Registrant's consolidated subsidiaries are shown below, together with the state or jurisdiction of organization of each subsidiary and the percentage of voting securities that Registrant owns in each subsidiary.

Name of Subsidiary
  Jurisdiction of
Incorporation or
Organization 		  Percent of Outstanding
Voting Securities
Owned as of
December 31, 2013 		 

Exact Sciences Laboratories LLC

   Delaware     100 %



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