Assertion: telomere's length | /r/AtLocation | nearby normal cells
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text: Because tumor cells typically display telomere lengths that are shorter than neighboring, normal cells, telomerase activation is thought to be a relatively late event in the transformation process that, once achieved, may stabilize existing telomere lengths but fails to restore telomeres to the lengths seen in the nearby normal cells (reviewed in Maser & DePinho 2002).